20237499780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1\times {\mathrm{3571}}^1$

素因数の和:6869

約数の個数: 96

約数和(自身を含む): 58653383040

約数和(自身を除く): 38415883260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 3257, 3571, 6514, 7142, 9771, 10713, 13028, 14284, 16285, 17855, 19542, 21426, 32570, 35710, 39084, 42852, 48855, 53565, 65140, 71420, 94453, 97710, 103559, 107130, 188906, 195420, 207118, 214260, 283359, 310677, 377812, 414236, 472265, 517795, 566718, 621354, 944530, 1035590, 1133436, 1242708, 1416795, 1553385, 1889060, 2071180, 2833590, 3106770, 5667180, 6213540, 11630747, 23261494, 34892241, 46522988, 58153735, 69784482, 116307470, 139568964, 174461205, 232614940, 337291663, 348922410, 674583326, 697844820, 1011874989, 1349166652, 1686458315, 2023749978, 3372916630, 4047499956, 5059374945, 6745833260, 10118749890, 20237499780]

約数ペア:

[(1, 20237499780), (2, 10118749890), (3, 6745833260), (4, 5059374945), (5, 4047499956), (6, 3372916630), (10, 2023749978), (12, 1686458315), (15, 1349166652), (20, 1011874989), (29, 697844820), (30, 674583326), (58, 348922410), (60, 337291663), (87, 232614940), (116, 174461205), (145, 139568964), (174, 116307470), (290, 69784482), (348, 58153735), (435, 46522988), (580, 34892241), (870, 23261494), (1740, 11630747), (3257, 6213540), (3571, 5667180), (6514, 3106770), (7142, 2833590), (9771, 2071180), (10713, 1889060), (13028, 1553385), (14284, 1416795), (16285, 1242708), (17855, 1133436), (19542, 1035590), (21426, 944530), (32570, 621354), (35710, 566718), (39084, 517795), (42852, 472265), (48855, 414236), (53565, 377812), (65140, 310677), (71420, 283359), (94453, 214260), (97710, 207118), (103559, 195420), (107130, 188906)]