12740202280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{844841}}^1$

素因数の和:844894

約数の個数: 64

約数和(自身を含む): 31935027600

約数和(自身を除く): 19194825320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 844841, 1689682, 3379364, 4224205, 6758728, 8448410, 10982933, 16896820, 21965866, 24500389, 33793640, 43931732, 49000778, 54914665, 87863464, 98001556, 109829330, 122501945, 196003112, 219658660, 245003890, 318505057, 439317320, 490007780, 637010114, 980015560, 1274020228, 1592525285, 2548040456, 3185050570, 6370101140, 12740202280]

約数ペア:

[(1, 12740202280), (2, 6370101140), (4, 3185050570), (5, 2548040456), (8, 1592525285), (10, 1274020228), (13, 980015560), (20, 637010114), (26, 490007780), (29, 439317320), (40, 318505057), (52, 245003890), (58, 219658660), (65, 196003112), (104, 122501945), (116, 109829330), (130, 98001556), (145, 87863464), (232, 54914665), (260, 49000778), (290, 43931732), (377, 33793640), (520, 24500389), (580, 21965866), (754, 16896820), (1160, 10982933), (1508, 8448410), (1885, 6758728), (3016, 4224205), (3770, 3379364), (7540, 1689682), (15080, 844841)]