6720608660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1\times {\mathrm{2731}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 14325558912

約数和(自身を除く): 7604950252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1733, 2731, 3466, 5462, 6932, 8665, 10924, 13655, 17330, 27310, 34660, 54620, 123043, 193901, 246086, 387802, 492172, 615215, 775604, 969505, 1230430, 1939010, 2460860, 3878020, 4732823, 9465646, 18931292, 23664115, 47328230, 94656460, 336030433, 672060866, 1344121732, 1680152165, 3360304330, 6720608660]

約数ペア:

[(1, 6720608660), (2, 3360304330), (4, 1680152165), (5, 1344121732), (10, 672060866), (20, 336030433), (71, 94656460), (142, 47328230), (284, 23664115), (355, 18931292), (710, 9465646), (1420, 4732823), (1733, 3878020), (2731, 2460860), (3466, 1939010), (5462, 1230430), (6932, 969505), (8665, 775604), (10924, 615215), (13655, 492172), (17330, 387802), (27310, 246086), (34660, 193901), (54620, 123043)]