2015380220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{577}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 4936767360

約数和(自身を除く): 2921387140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 409, 427, 577, 610, 818, 854, 1154, 1220, 1636, 1708, 2045, 2135, 2308, 2863, 2885, 4039, 4090, 4270, 5726, 5770, 8078, 8180, 8540, 11452, 11540, 14315, 16156, 20195, 24949, 28630, 35197, 40390, 49898, 57260, 70394, 80780, 99796, 124745, 140788, 174643, 175985, 235993, 246379, 249490, 349286, 351970, 471986, 492758, 498980, 698572, 703940, 873215, 943972, 985516, 1179965, 1231895, 1651951, 1746430, 2359930, 2463790, 3303902, 3492860, 4719860, 4927580, 6607804, 8259755, 14395573, 16519510, 28791146, 33039020, 57582292, 71977865, 100769011, 143955730, 201538022, 287911460, 403076044, 503845055, 1007690110, 2015380220]

約数ペア:

[(1, 2015380220), (2, 1007690110), (4, 503845055), (5, 403076044), (7, 287911460), (10, 201538022), (14, 143955730), (20, 100769011), (28, 71977865), (35, 57582292), (61, 33039020), (70, 28791146), (122, 16519510), (140, 14395573), (244, 8259755), (305, 6607804), (409, 4927580), (427, 4719860), (577, 3492860), (610, 3303902), (818, 2463790), (854, 2359930), (1154, 1746430), (1220, 1651951), (1636, 1231895), (1708, 1179965), (2045, 985516), (2135, 943972), (2308, 873215), (2863, 703940), (2885, 698572), (4039, 498980), (4090, 492758), (4270, 471986), (5726, 351970), (5770, 349286), (8078, 249490), (8180, 246379), (8540, 235993), (11452, 175985), (11540, 174643), (14315, 140788), (16156, 124745), (20195, 99796), (24949, 80780), (28630, 70394), (35197, 57260), (40390, 49898)]