2012880100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3686

約数の個数: 144

約数和(自身を含む): 5521896576

約数和(自身を除く): 3509016476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 73, 77, 100, 110, 140, 146, 154, 175, 220, 275, 292, 308, 350, 365, 385, 511, 550, 700, 730, 770, 803, 1022, 1100, 1460, 1540, 1606, 1825, 1925, 2044, 2555, 3212, 3581, 3650, 3850, 4015, 5110, 5621, 7162, 7300, 7700, 8030, 10220, 11242, 12775, 14324, 16060, 17905, 20075, 22484, 25067, 25550, 28105, 35810, 39391, 40150, 50134, 51100, 56210, 71620, 78782, 80300, 89525, 100268, 112420, 125335, 140525, 157564, 179050, 196955, 250670, 261413, 275737, 281050, 358100, 393910, 501340, 522826, 551474, 562100, 626675, 787820, 984775, 1045652, 1102948, 1253350, 1307065, 1378685, 1829891, 1969550, 2506700, 2614130, 2757370, 2875543, 3659782, 3939100, 5228260, 5514740, 5751086, 6535325, 6893425, 7319564, 9149455, 11502172, 13070650, 13786850, 14377715, 18298910, 20128801, 26141300, 27573700, 28755430, 36597820, 40257602, 45747275, 57510860, 71888575, 80515204, 91494550, 100644005, 143777150, 182989100, 201288010, 287554300, 402576020, 503220025, 1006440050, 2012880100]

約数ペア:

[(1, 2012880100), (2, 1006440050), (4, 503220025), (5, 402576020), (7, 287554300), (10, 201288010), (11, 182989100), (14, 143777150), (20, 100644005), (22, 91494550), (25, 80515204), (28, 71888575), (35, 57510860), (44, 45747275), (50, 40257602), (55, 36597820), (70, 28755430), (73, 27573700), (77, 26141300), (100, 20128801), (110, 18298910), (140, 14377715), (146, 13786850), (154, 13070650), (175, 11502172), (220, 9149455), (275, 7319564), (292, 6893425), (308, 6535325), (350, 5751086), (365, 5514740), (385, 5228260), (511, 3939100), (550, 3659782), (700, 2875543), (730, 2757370), (770, 2614130), (803, 2506700), (1022, 1969550), (1100, 1829891), (1460, 1378685), (1540, 1307065), (1606, 1253350), (1825, 1102948), (1925, 1045652), (2044, 984775), (2555, 787820), (3212, 626675), (3581, 562100), (3650, 551474), (3850, 522826), (4015, 501340), (5110, 393910), (5621, 358100), (7162, 281050), (7300, 275737), (7700, 261413), (8030, 250670), (10220, 196955), (11242, 179050), (12775, 157564), (14324, 140525), (16060, 125335), (17905, 112420), (20075, 100268), (22484, 89525), (25067, 80300), (25550, 78782), (28105, 71620), (35810, 56210), (39391, 51100), (40150, 50134)]