20121571320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2502683}}^1$

素因数の和:2502764

約数の個数: 64

約数和(自身を含む): 61265704320

約数和(自身を除く): 41144133000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 2502683, 5005366, 7508049, 10010732, 12513415, 15016098, 20021464, 25026830, 30032196, 37540245, 50053660, 60064392, 75080490, 100107320, 150160980, 167679761, 300321960, 335359522, 503039283, 670719044, 838398805, 1006078566, 1341438088, 1676797610, 2012157132, 2515196415, 3353595220, 4024314264, 5030392830, 6707190440, 10060785660, 20121571320]

約数ペア:

[(1, 20121571320), (2, 10060785660), (3, 6707190440), (4, 5030392830), (5, 4024314264), (6, 3353595220), (8, 2515196415), (10, 2012157132), (12, 1676797610), (15, 1341438088), (20, 1006078566), (24, 838398805), (30, 670719044), (40, 503039283), (60, 335359522), (67, 300321960), (120, 167679761), (134, 150160980), (201, 100107320), (268, 75080490), (335, 60064392), (402, 50053660), (536, 37540245), (670, 30032196), (804, 25026830), (1005, 20021464), (1340, 15016098), (1608, 12513415), (2010, 10010732), (2680, 7508049), (4020, 5005366), (8040, 2502683)]