10205780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 24449040

約数和(自身を除く): 14243260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2309, 4420, 4618, 9236, 11545, 23090, 30017, 39253, 46180, 60034, 78506, 120068, 150085, 157012, 196265, 300170, 392530, 510289, 600340, 785060, 1020578, 2041156, 2551445, 5102890, 10205780]

約数ペア:

[(1, 10205780), (2, 5102890), (4, 2551445), (5, 2041156), (10, 1020578), (13, 785060), (17, 600340), (20, 510289), (26, 392530), (34, 300170), (52, 196265), (65, 157012), (68, 150085), (85, 120068), (130, 78506), (170, 60034), (221, 46180), (260, 39253), (340, 30017), (442, 23090), (884, 11545), (1105, 9236), (2210, 4618), (2309, 4420)]