10667720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 28339200

約数和(自身を除く): 17671480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1229, 1240, 1736, 2170, 2458, 4340, 4916, 6145, 8603, 8680, 9832, 12290, 17206, 24580, 34412, 38099, 43015, 49160, 68824, 76198, 86030, 152396, 172060, 190495, 266693, 304792, 344120, 380990, 533386, 761980, 1066772, 1333465, 1523960, 2133544, 2666930, 5333860, 10667720]

約数ペア:

[(1, 10667720), (2, 5333860), (4, 2666930), (5, 2133544), (7, 1523960), (8, 1333465), (10, 1066772), (14, 761980), (20, 533386), (28, 380990), (31, 344120), (35, 304792), (40, 266693), (56, 190495), (62, 172060), (70, 152396), (124, 86030), (140, 76198), (155, 68824), (217, 49160), (248, 43015), (280, 38099), (310, 34412), (434, 24580), (620, 17206), (868, 12290), (1085, 9832), (1229, 8680), (1240, 8603), (1736, 6145), (2170, 4916), (2458, 4340)]