1965772740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20063}}^1$

素因数の和:20169

約数の個数: 96

約数和(自身を含む): 5824659456

約数和(自身を除く): 3858886716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 213, 230, 276, 284, 345, 355, 426, 460, 690, 710, 852, 1065, 1380, 1420, 1633, 2130, 3266, 4260, 4899, 6532, 8165, 9798, 16330, 19596, 20063, 24495, 32660, 40126, 48990, 60189, 80252, 97980, 100315, 120378, 200630, 240756, 300945, 401260, 461449, 601890, 922898, 1203780, 1384347, 1424473, 1845796, 2307245, 2768694, 2848946, 4273419, 4614490, 5537388, 5697892, 6921735, 7122365, 8546838, 9228980, 13843470, 14244730, 17093676, 21367095, 27686940, 28489460, 32762879, 42734190, 65525758, 85468380, 98288637, 131051516, 163814395, 196577274, 327628790, 393154548, 491443185, 655257580, 982886370, 1965772740]

約数ペア:

[(1, 1965772740), (2, 982886370), (3, 655257580), (4, 491443185), (5, 393154548), (6, 327628790), (10, 196577274), (12, 163814395), (15, 131051516), (20, 98288637), (23, 85468380), (30, 65525758), (46, 42734190), (60, 32762879), (69, 28489460), (71, 27686940), (92, 21367095), (115, 17093676), (138, 14244730), (142, 13843470), (213, 9228980), (230, 8546838), (276, 7122365), (284, 6921735), (345, 5697892), (355, 5537388), (426, 4614490), (460, 4273419), (690, 2848946), (710, 2768694), (852, 2307245), (1065, 1845796), (1380, 1424473), (1420, 1384347), (1633, 1203780), (2130, 922898), (3266, 601890), (4260, 461449), (4899, 401260), (6532, 300945), (8165, 240756), (9798, 200630), (16330, 120378), (19596, 100315), (20063, 97980), (24495, 80252), (32660, 60189), (40126, 48990)]