2019884020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{35449}}^1$

素因数の和:35513

約数の個数: 96

約数和(自身を含む): 5431507200

約数和(自身を除く): 3411623180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 14245, 28490, 35449, 56980, 70898, 141796, 177245, 248143, 354490, 389939, 496286, 708980, 779878, 992572, 1240715, 1311613, 1559756, 1949695, 2481430, 2623226, 2729573, 3899390, 4962860, 5246452, 5459146, 6558065, 7798780, 9181291, 10918292, 13116130, 13647865, 14427743, 18362582, 26232260, 27295730, 28855486, 36725164, 45906455, 54591460, 57710972, 72138715, 91812910, 100994201, 144277430, 183625820, 201988402, 288554860, 403976804, 504971005, 1009942010, 2019884020]

約数ペア:

[(1, 2019884020), (2, 1009942010), (4, 504971005), (5, 403976804), (7, 288554860), (10, 201988402), (11, 183625820), (14, 144277430), (20, 100994201), (22, 91812910), (28, 72138715), (35, 57710972), (37, 54591460), (44, 45906455), (55, 36725164), (70, 28855486), (74, 27295730), (77, 26232260), (110, 18362582), (140, 14427743), (148, 13647865), (154, 13116130), (185, 10918292), (220, 9181291), (259, 7798780), (308, 6558065), (370, 5459146), (385, 5246452), (407, 4962860), (518, 3899390), (740, 2729573), (770, 2623226), (814, 2481430), (1036, 1949695), (1295, 1559756), (1540, 1311613), (1628, 1240715), (2035, 992572), (2590, 779878), (2849, 708980), (4070, 496286), (5180, 389939), (5698, 354490), (8140, 248143), (11396, 177245), (14245, 141796), (28490, 70898), (35449, 56980)]