2021684912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3877}}^1$

素因数の和:4030

約数の個数: 80

約数和(自身を含む): 4443257280

約数和(自身を除く): 2421572368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 109, 184, 208, 218, 299, 368, 436, 598, 872, 1196, 1417, 1744, 2392, 2507, 2834, 3877, 4784, 5014, 5668, 7754, 10028, 11336, 15508, 20056, 22672, 31016, 32591, 40112, 50401, 62032, 65182, 89171, 100802, 130364, 178342, 201604, 260728, 356684, 403208, 422593, 521456, 713368, 806416, 845186, 1159223, 1426736, 1690372, 2318446, 3380744, 4636892, 5493709, 6761488, 9273784, 9719639, 10987418, 18547568, 19439278, 21974836, 38878556, 43949672, 77757112, 87899344, 126355307, 155514224, 252710614, 505421228, 1010842456, 2021684912]

約数ペア:

[(1, 2021684912), (2, 1010842456), (4, 505421228), (8, 252710614), (13, 155514224), (16, 126355307), (23, 87899344), (26, 77757112), (46, 43949672), (52, 38878556), (92, 21974836), (104, 19439278), (109, 18547568), (184, 10987418), (208, 9719639), (218, 9273784), (299, 6761488), (368, 5493709), (436, 4636892), (598, 3380744), (872, 2318446), (1196, 1690372), (1417, 1426736), (1744, 1159223), (2392, 845186), (2507, 806416), (2834, 713368), (3877, 521456), (4784, 422593), (5014, 403208), (5668, 356684), (7754, 260728), (10028, 201604), (11336, 178342), (15508, 130364), (20056, 100802), (22672, 89171), (31016, 65182), (32591, 62032), (40112, 50401)]