13092040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 33611760

約数和(自身を除く): 20519720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1481, 1768, 2210, 2962, 4420, 5924, 7405, 8840, 11848, 14810, 19253, 25177, 29620, 38506, 50354, 59240, 77012, 96265, 100708, 125885, 154024, 192530, 201416, 251770, 327301, 385060, 503540, 654602, 770120, 1007080, 1309204, 1636505, 2618408, 3273010, 6546020, 13092040]

約数ペア:

[(1, 13092040), (2, 6546020), (4, 3273010), (5, 2618408), (8, 1636505), (10, 1309204), (13, 1007080), (17, 770120), (20, 654602), (26, 503540), (34, 385060), (40, 327301), (52, 251770), (65, 201416), (68, 192530), (85, 154024), (104, 125885), (130, 100708), (136, 96265), (170, 77012), (221, 59240), (260, 50354), (340, 38506), (442, 29620), (520, 25177), (680, 19253), (884, 14810), (1105, 11848), (1481, 8840), (1768, 7405), (2210, 5924), (2962, 4420)]