12146805220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{46049}}^1$

素因数の和:46189

約数の個数: 72

約数和(自身を含む): 28295883000

約数和(自身を除く): 16149077780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 1090, 1199, 1210, 2180, 2398, 2420, 4796, 5995, 11990, 13189, 23980, 26378, 46049, 52756, 65945, 92098, 131890, 184196, 230245, 263780, 460490, 506539, 920980, 1013078, 2026156, 2532695, 5019341, 5065390, 5571929, 10038682, 10130780, 11143858, 20077364, 22287716, 25096705, 27859645, 50193410, 55212751, 55719290, 100386820, 110425502, 111438580, 220851004, 276063755, 552127510, 607340261, 1104255020, 1214680522, 2429361044, 3036701305, 6073402610, 12146805220]

約数ペア:

[(1, 12146805220), (2, 6073402610), (4, 3036701305), (5, 2429361044), (10, 1214680522), (11, 1104255020), (20, 607340261), (22, 552127510), (44, 276063755), (55, 220851004), (109, 111438580), (110, 110425502), (121, 100386820), (218, 55719290), (220, 55212751), (242, 50193410), (436, 27859645), (484, 25096705), (545, 22287716), (605, 20077364), (1090, 11143858), (1199, 10130780), (1210, 10038682), (2180, 5571929), (2398, 5065390), (2420, 5019341), (4796, 2532695), (5995, 2026156), (11990, 1013078), (13189, 920980), (23980, 506539), (26378, 460490), (46049, 263780), (52756, 230245), (65945, 184196), (92098, 131890)]