61016020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 139320720

約数和(自身を除く): 78304700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2153, 2180, 2834, 4306, 5668, 7085, 8612, 10765, 14170, 21530, 27989, 28340, 43060, 55978, 111956, 139945, 234677, 279890, 469354, 559780, 938708, 1173385, 2346770, 3050801, 4693540, 6101602, 12203204, 15254005, 30508010, 61016020]

約数ペア:

[(1, 61016020), (2, 30508010), (4, 15254005), (5, 12203204), (10, 6101602), (13, 4693540), (20, 3050801), (26, 2346770), (52, 1173385), (65, 938708), (109, 559780), (130, 469354), (218, 279890), (260, 234677), (436, 139945), (545, 111956), (1090, 55978), (1417, 43060), (2153, 28340), (2180, 27989), (2834, 21530), (4306, 14170), (5668, 10765), (7085, 8612)]