2006327760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491747}}^1$

素因数の和:491780

約数の個数: 80

約数和(自身を含む): 6585489216

約数和(自身を除く): 4579161456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 491747, 983494, 1475241, 1966988, 2458735, 2950482, 3933976, 4917470, 5900964, 7376205, 7867952, 8359699, 9834940, 11801928, 14752410, 16719398, 19669880, 23603856, 25079097, 29504820, 33438796, 39339760, 41798495, 50158194, 59009640, 66877592, 83596990, 100316388, 118019280, 125395485, 133755184, 167193980, 200632776, 250790970, 334387960, 401265552, 501581940, 668775920, 1003163880, 2006327760]

約数ペア:

[(1, 2006327760), (2, 1003163880), (3, 668775920), (4, 501581940), (5, 401265552), (6, 334387960), (8, 250790970), (10, 200632776), (12, 167193980), (15, 133755184), (16, 125395485), (17, 118019280), (20, 100316388), (24, 83596990), (30, 66877592), (34, 59009640), (40, 50158194), (48, 41798495), (51, 39339760), (60, 33438796), (68, 29504820), (80, 25079097), (85, 23603856), (102, 19669880), (120, 16719398), (136, 14752410), (170, 11801928), (204, 9834940), (240, 8359699), (255, 7867952), (272, 7376205), (340, 5900964), (408, 4917470), (510, 3933976), (680, 2950482), (816, 2458735), (1020, 1966988), (1360, 1475241), (2040, 983494), (4080, 491747)]