20120370284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{13709}}^1$

素因数の和:13839

約数の個数: 96

約数和(自身を含む): 43780746240

約数和(自身を除く): 23660375956

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 53, 86, 92, 106, 161, 172, 212, 301, 322, 371, 602, 644, 742, 989, 1204, 1219, 1484, 1978, 2279, 2438, 3956, 4558, 4876, 6923, 8533, 9116, 13709, 13846, 15953, 17066, 27418, 27692, 31906, 34132, 52417, 54836, 63812, 95963, 104834, 191926, 209668, 315307, 366919, 383852, 589487, 630614, 726577, 733838, 1178974, 1261228, 1453154, 1467676, 2207149, 2357948, 2906308, 4126409, 4414298, 5086039, 8252818, 8828596, 10172078, 13558201, 16505636, 16711271, 20344156, 27116402, 31242811, 33422542, 54232804, 62485622, 66845084, 94907407, 116978897, 124971244, 189814814, 218699677, 233957794, 379629628, 437399354, 467915588, 718584653, 874798708, 1437169306, 2874338612, 5030092571, 10060185142, 20120370284]

約数ペア:

[(1, 20120370284), (2, 10060185142), (4, 5030092571), (7, 2874338612), (14, 1437169306), (23, 874798708), (28, 718584653), (43, 467915588), (46, 437399354), (53, 379629628), (86, 233957794), (92, 218699677), (106, 189814814), (161, 124971244), (172, 116978897), (212, 94907407), (301, 66845084), (322, 62485622), (371, 54232804), (602, 33422542), (644, 31242811), (742, 27116402), (989, 20344156), (1204, 16711271), (1219, 16505636), (1484, 13558201), (1978, 10172078), (2279, 8828596), (2438, 8252818), (3956, 5086039), (4558, 4414298), (4876, 4126409), (6923, 2906308), (8533, 2357948), (9116, 2207149), (13709, 1467676), (13846, 1453154), (15953, 1261228), (17066, 1178974), (27418, 733838), (27692, 726577), (31906, 630614), (34132, 589487), (52417, 383852), (54836, 366919), (63812, 315307), (95963, 209668), (104834, 191926)]