2004226980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78229}}^1$

素因数の和:78309

約数の個数: 96

約数和(自身を含む): 6518749440

約数和(自身を除く): 4514522460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 78229, 156458, 234687, 312916, 391145, 469374, 547603, 782290, 938748, 1095206, 1173435, 1564580, 1642809, 2190412, 2346870, 2738015, 3285618, 4693740, 4771969, 5476030, 6571236, 8214045, 9543938, 10952060, 14315907, 16428090, 19087876, 23859845, 28631814, 32856180, 33403783, 47719690, 57263628, 66807566, 71579535, 95439380, 100211349, 133615132, 143159070, 167018915, 200422698, 286318140, 334037830, 400845396, 501056745, 668075660, 1002113490, 2004226980]

約数ペア:

[(1, 2004226980), (2, 1002113490), (3, 668075660), (4, 501056745), (5, 400845396), (6, 334037830), (7, 286318140), (10, 200422698), (12, 167018915), (14, 143159070), (15, 133615132), (20, 100211349), (21, 95439380), (28, 71579535), (30, 66807566), (35, 57263628), (42, 47719690), (60, 33403783), (61, 32856180), (70, 28631814), (84, 23859845), (105, 19087876), (122, 16428090), (140, 14315907), (183, 10952060), (210, 9543938), (244, 8214045), (305, 6571236), (366, 5476030), (420, 4771969), (427, 4693740), (610, 3285618), (732, 2738015), (854, 2346870), (915, 2190412), (1220, 1642809), (1281, 1564580), (1708, 1173435), (1830, 1095206), (2135, 938748), (2562, 782290), (3660, 547603), (4270, 469374), (5124, 391145), (6405, 312916), (8540, 234687), (12810, 156458), (25620, 78229)]