2010095980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{463}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 4519150272

約数和(自身を除く): 2509054292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 463, 565, 926, 1130, 1852, 1921, 2260, 2315, 3842, 4630, 7684, 7871, 9260, 9605, 12769, 15742, 19210, 25538, 31484, 38420, 39355, 51076, 52319, 63845, 78710, 104638, 127690, 157420, 209276, 217073, 255380, 261595, 434146, 523190, 868292, 889423, 1046380, 1085365, 1778846, 2170730, 3557692, 4341460, 4447115, 5912047, 8894230, 11824094, 17788460, 23648188, 29560235, 59120470, 100504799, 118240940, 201009598, 402019196, 502523995, 1005047990, 2010095980]

約数ペア:

[(1, 2010095980), (2, 1005047990), (4, 502523995), (5, 402019196), (10, 201009598), (17, 118240940), (20, 100504799), (34, 59120470), (68, 29560235), (85, 23648188), (113, 17788460), (170, 11824094), (226, 8894230), (340, 5912047), (452, 4447115), (463, 4341460), (565, 3557692), (926, 2170730), (1130, 1778846), (1852, 1085365), (1921, 1046380), (2260, 889423), (2315, 868292), (3842, 523190), (4630, 434146), (7684, 261595), (7871, 255380), (9260, 217073), (9605, 209276), (12769, 157420), (15742, 127690), (19210, 104638), (25538, 78710), (31484, 63845), (38420, 52319), (39355, 51076)]