20105525460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{17383}}^1$

素因数の和:17953

約数の個数: 96

約数和(自身を含む): 57931276032

約数和(自身を除く): 37825750572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 521, 555, 740, 1042, 1110, 1563, 2084, 2220, 2605, 3126, 5210, 6252, 7815, 10420, 15630, 17383, 19277, 31260, 34766, 38554, 52149, 57831, 69532, 77108, 86915, 96385, 104298, 115662, 173830, 192770, 208596, 231324, 260745, 289155, 347660, 385540, 521490, 578310, 643171, 1042980, 1156620, 1286342, 1929513, 2572684, 3215855, 3859026, 6431710, 7718052, 9056543, 9647565, 12863420, 18113086, 19295130, 27169629, 36226172, 38590260, 45282715, 54339258, 90565430, 108678516, 135848145, 181130860, 271696290, 335092091, 543392580, 670184182, 1005276273, 1340368364, 1675460455, 2010552546, 3350920910, 4021105092, 5026381365, 6701841820, 10052762730, 20105525460]

約数ペア:

[(1, 20105525460), (2, 10052762730), (3, 6701841820), (4, 5026381365), (5, 4021105092), (6, 3350920910), (10, 2010552546), (12, 1675460455), (15, 1340368364), (20, 1005276273), (30, 670184182), (37, 543392580), (60, 335092091), (74, 271696290), (111, 181130860), (148, 135848145), (185, 108678516), (222, 90565430), (370, 54339258), (444, 45282715), (521, 38590260), (555, 36226172), (740, 27169629), (1042, 19295130), (1110, 18113086), (1563, 12863420), (2084, 9647565), (2220, 9056543), (2605, 7718052), (3126, 6431710), (5210, 3859026), (6252, 3215855), (7815, 2572684), (10420, 1929513), (15630, 1286342), (17383, 1156620), (19277, 1042980), (31260, 643171), (34766, 578310), (38554, 521490), (52149, 385540), (57831, 347660), (69532, 289155), (77108, 260745), (86915, 231324), (96385, 208596), (104298, 192770), (115662, 173830)]