15676496020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{42071}}^1$

素因数の和:42712

約数の個数: 48

約数和(自身を含む): 34039950336

約数和(自身を除く): 18363454316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 601, 620, 1202, 2404, 3005, 6010, 12020, 18631, 37262, 42071, 74524, 84142, 93155, 168284, 186310, 210355, 372620, 420710, 841420, 1304201, 2608402, 5216804, 6521005, 13042010, 25284671, 26084020, 50569342, 101138684, 126423355, 252846710, 505693420, 783824801, 1567649602, 3135299204, 3919124005, 7838248010, 15676496020]

約数ペア:

[(1, 15676496020), (2, 7838248010), (4, 3919124005), (5, 3135299204), (10, 1567649602), (20, 783824801), (31, 505693420), (62, 252846710), (124, 126423355), (155, 101138684), (310, 50569342), (601, 26084020), (620, 25284671), (1202, 13042010), (2404, 6521005), (3005, 5216804), (6010, 2608402), (12020, 1304201), (18631, 841420), (37262, 420710), (42071, 372620), (74524, 210355), (84142, 186310), (93155, 168284)]