2080498760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{24091}}^1$

素因数の和:24246

約数の個数: 64

約数和(自身を含む): 4995717120

約数和(自身を除く): 2915218360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 2159, 2540, 4318, 5080, 8636, 10795, 17272, 21590, 24091, 43180, 48182, 86360, 96364, 120455, 192728, 240910, 409547, 481820, 819094, 963640, 1638188, 2047735, 3059557, 3276376, 4095470, 6119114, 8190940, 12238228, 15297785, 16381880, 24476456, 30595570, 52012469, 61191140, 104024938, 122382280, 208049876, 260062345, 416099752, 520124690, 1040249380, 2080498760]

約数ペア:

[(1, 2080498760), (2, 1040249380), (4, 520124690), (5, 416099752), (8, 260062345), (10, 208049876), (17, 122382280), (20, 104024938), (34, 61191140), (40, 52012469), (68, 30595570), (85, 24476456), (127, 16381880), (136, 15297785), (170, 12238228), (254, 8190940), (340, 6119114), (508, 4095470), (635, 3276376), (680, 3059557), (1016, 2047735), (1270, 1638188), (2159, 963640), (2540, 819094), (4318, 481820), (5080, 409547), (8636, 240910), (10795, 192728), (17272, 120455), (21590, 96364), (24091, 86360), (43180, 48182)]