20264200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 52585920

約数和(自身を除く): 32321720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 151, 200, 220, 244, 275, 302, 305, 440, 488, 550, 604, 610, 671, 755, 1100, 1208, 1220, 1342, 1510, 1525, 1661, 2200, 2440, 2684, 3020, 3050, 3322, 3355, 3775, 5368, 6040, 6100, 6644, 6710, 7550, 8305, 9211, 12200, 13288, 13420, 15100, 16610, 16775, 18422, 26840, 30200, 33220, 33550, 36844, 41525, 46055, 66440, 67100, 73688, 83050, 92110, 101321, 134200, 166100, 184220, 202642, 230275, 332200, 368440, 405284, 460550, 506605, 810568, 921100, 1013210, 1842200, 2026420, 2533025, 4052840, 5066050, 10132100, 20264200]

約数ペア:

[(1, 20264200), (2, 10132100), (4, 5066050), (5, 4052840), (8, 2533025), (10, 2026420), (11, 1842200), (20, 1013210), (22, 921100), (25, 810568), (40, 506605), (44, 460550), (50, 405284), (55, 368440), (61, 332200), (88, 230275), (100, 202642), (110, 184220), (122, 166100), (151, 134200), (200, 101321), (220, 92110), (244, 83050), (275, 73688), (302, 67100), (305, 66440), (440, 46055), (488, 41525), (550, 36844), (604, 33550), (610, 33220), (671, 30200), (755, 26840), (1100, 18422), (1208, 16775), (1220, 16610), (1342, 15100), (1510, 13420), (1525, 13288), (1661, 12200), (2200, 9211), (2440, 8305), (2684, 7550), (3020, 6710), (3050, 6644), (3322, 6100), (3355, 6040), (3775, 5368)]