10451220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13399}}^1$

素因数の和:13424

約数の個数: 48

約数和(自身を含む): 31516800

約数和(自身を除く): 21065580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13399, 26798, 40197, 53596, 66995, 80394, 133990, 160788, 174187, 200985, 267980, 348374, 401970, 522561, 696748, 803940, 870935, 1045122, 1741870, 2090244, 2612805, 3483740, 5225610, 10451220]

約数ペア:

[(1, 10451220), (2, 5225610), (3, 3483740), (4, 2612805), (5, 2090244), (6, 1741870), (10, 1045122), (12, 870935), (13, 803940), (15, 696748), (20, 522561), (26, 401970), (30, 348374), (39, 267980), (52, 200985), (60, 174187), (65, 160788), (78, 133990), (130, 80394), (156, 66995), (195, 53596), (260, 40197), (390, 26798), (780, 13399)]