12202040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 29008800

約数和(自身を除く): 16806760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 157, 232, 268, 290, 314, 335, 536, 580, 628, 670, 785, 1160, 1256, 1340, 1570, 1943, 2680, 3140, 3886, 4553, 6280, 7772, 9106, 9715, 10519, 15544, 18212, 19430, 21038, 22765, 36424, 38860, 42076, 45530, 52595, 77720, 84152, 91060, 105190, 182120, 210380, 305051, 420760, 610102, 1220204, 1525255, 2440408, 3050510, 6101020, 12202040]

約数ペア:

[(1, 12202040), (2, 6101020), (4, 3050510), (5, 2440408), (8, 1525255), (10, 1220204), (20, 610102), (29, 420760), (40, 305051), (58, 210380), (67, 182120), (116, 105190), (134, 91060), (145, 84152), (157, 77720), (232, 52595), (268, 45530), (290, 42076), (314, 38860), (335, 36424), (536, 22765), (580, 21038), (628, 19430), (670, 18212), (785, 15544), (1160, 10519), (1256, 9715), (1340, 9106), (1570, 7772), (1943, 6280), (2680, 4553), (3140, 3886)]