2016805980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{17851}}^1$

素因数の和:18139

約数の個数: 96

約数和(自身を含む): 6478133760

約数和(自身を除く): 4461327780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1345, 1614, 1883, 2690, 3228, 3766, 4035, 5380, 5649, 7532, 8070, 9415, 11298, 16140, 17851, 18830, 22596, 28245, 35702, 37660, 53553, 56490, 71404, 89255, 107106, 112980, 124957, 178510, 214212, 249914, 267765, 357020, 374871, 499828, 535530, 624785, 749742, 1071060, 1249570, 1499484, 1874355, 2499140, 3748710, 4801919, 7497420, 9603838, 14405757, 19207676, 24009595, 28811514, 33613433, 48019190, 57623028, 67226866, 72028785, 96038380, 100840299, 134453732, 144057570, 168067165, 201680598, 288115140, 336134330, 403361196, 504201495, 672268660, 1008402990, 2016805980]

約数ペア:

[(1, 2016805980), (2, 1008402990), (3, 672268660), (4, 504201495), (5, 403361196), (6, 336134330), (7, 288115140), (10, 201680598), (12, 168067165), (14, 144057570), (15, 134453732), (20, 100840299), (21, 96038380), (28, 72028785), (30, 67226866), (35, 57623028), (42, 48019190), (60, 33613433), (70, 28811514), (84, 24009595), (105, 19207676), (140, 14405757), (210, 9603838), (269, 7497420), (420, 4801919), (538, 3748710), (807, 2499140), (1076, 1874355), (1345, 1499484), (1614, 1249570), (1883, 1071060), (2690, 749742), (3228, 624785), (3766, 535530), (4035, 499828), (5380, 374871), (5649, 357020), (7532, 267765), (8070, 249914), (9415, 214212), (11298, 178510), (16140, 124957), (17851, 112980), (18830, 107106), (22596, 89255), (28245, 71404), (35702, 56490), (37660, 53553)]