20050865050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7069}}^1$

素因数の和:7216

約数の個数: 96

約数和(自身を含む): 40902382080

約数和(自身を除く): 20851517030

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 71, 85, 94, 142, 170, 235, 355, 425, 470, 710, 799, 850, 1175, 1207, 1598, 1775, 2350, 2414, 3337, 3550, 3995, 6035, 6674, 7069, 7990, 12070, 14138, 16685, 19975, 30175, 33370, 35345, 39950, 56729, 60350, 70690, 83425, 113458, 120173, 166850, 176725, 240346, 283645, 332243, 353450, 501899, 567290, 600865, 664486, 1003798, 1201730, 1418225, 1661215, 2509495, 2836450, 3004325, 3322430, 5018990, 5648131, 6008650, 8306075, 8532283, 11296262, 12547475, 16612150, 17064566, 23589253, 25094950, 28240655, 42661415, 47178506, 56481310, 85322830, 117946265, 141203275, 213307075, 235892530, 282406550, 401017301, 426614150, 589731325, 802034602, 1179462650, 2005086505, 4010173010, 10025432525, 20050865050]

約数ペア:

[(1, 20050865050), (2, 10025432525), (5, 4010173010), (10, 2005086505), (17, 1179462650), (25, 802034602), (34, 589731325), (47, 426614150), (50, 401017301), (71, 282406550), (85, 235892530), (94, 213307075), (142, 141203275), (170, 117946265), (235, 85322830), (355, 56481310), (425, 47178506), (470, 42661415), (710, 28240655), (799, 25094950), (850, 23589253), (1175, 17064566), (1207, 16612150), (1598, 12547475), (1775, 11296262), (2350, 8532283), (2414, 8306075), (3337, 6008650), (3550, 5648131), (3995, 5018990), (6035, 3322430), (6674, 3004325), (7069, 2836450), (7990, 2509495), (12070, 1661215), (14138, 1418225), (16685, 1201730), (19975, 1003798), (30175, 664486), (33370, 600865), (35345, 567290), (39950, 501899), (56729, 353450), (60350, 332243), (70690, 283645), (83425, 240346), (113458, 176725), (120173, 166850)]