2034999080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{1601}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 4694500800

約数和(自身を除く): 2659501720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 739, 860, 1478, 1601, 1720, 2956, 3202, 3695, 5912, 6404, 7390, 8005, 12808, 14780, 16010, 29560, 31777, 32020, 63554, 64040, 68843, 127108, 137686, 158885, 254216, 275372, 317770, 344215, 550744, 635540, 688430, 1183139, 1271080, 1376860, 2366278, 2753720, 4732556, 5915695, 9465112, 11831390, 23662780, 47325560, 50874977, 101749954, 203499908, 254374885, 406999816, 508749770, 1017499540, 2034999080]

約数ペア:

[(1, 2034999080), (2, 1017499540), (4, 508749770), (5, 406999816), (8, 254374885), (10, 203499908), (20, 101749954), (40, 50874977), (43, 47325560), (86, 23662780), (172, 11831390), (215, 9465112), (344, 5915695), (430, 4732556), (739, 2753720), (860, 2366278), (1478, 1376860), (1601, 1271080), (1720, 1183139), (2956, 688430), (3202, 635540), (3695, 550744), (5912, 344215), (6404, 317770), (7390, 275372), (8005, 254216), (12808, 158885), (14780, 137686), (16010, 127108), (29560, 68843), (31777, 64040), (32020, 63554)]