201307644520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1\times {\mathrm{26953}}^1$

素因数の和:30086

約数の個数: 64

約数和(自身を含む): 460534965840

約数和(自身を除く): 259227321320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3061, 6122, 12244, 15305, 24488, 26953, 30610, 53906, 61220, 107812, 122440, 134765, 186721, 215624, 269530, 373442, 539060, 746884, 933605, 1078120, 1493768, 1644133, 1867210, 3288266, 3734420, 6576532, 7468840, 8220665, 13153064, 16441330, 32882660, 65765320, 82503133, 165006266, 330012532, 412515665, 660025064, 825031330, 1650062660, 3300125320, 5032691113, 10065382226, 20130764452, 25163455565, 40261528904, 50326911130, 100653822260, 201307644520]

約数ペア:

[(1, 201307644520), (2, 100653822260), (4, 50326911130), (5, 40261528904), (8, 25163455565), (10, 20130764452), (20, 10065382226), (40, 5032691113), (61, 3300125320), (122, 1650062660), (244, 825031330), (305, 660025064), (488, 412515665), (610, 330012532), (1220, 165006266), (2440, 82503133), (3061, 65765320), (6122, 32882660), (12244, 16441330), (15305, 13153064), (24488, 8220665), (26953, 7468840), (30610, 6576532), (53906, 3734420), (61220, 3288266), (107812, 1867210), (122440, 1644133), (134765, 1493768), (186721, 1078120), (215624, 933605), (269530, 746884), (373442, 539060)]