23005840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 62870976

約数和(自身を除く): 39865136

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2011, 2288, 2860, 4022, 5720, 8044, 10055, 11440, 16088, 20110, 22121, 26143, 32176, 40220, 44242, 52286, 80440, 88484, 104572, 110605, 130715, 160880, 176968, 209144, 221210, 261430, 287573, 353936, 418288, 442420, 522860, 575146, 884840, 1045720, 1150292, 1437865, 1769680, 2091440, 2300584, 2875730, 4601168, 5751460, 11502920, 23005840]

約数ペア:

[(1, 23005840), (2, 11502920), (4, 5751460), (5, 4601168), (8, 2875730), (10, 2300584), (11, 2091440), (13, 1769680), (16, 1437865), (20, 1150292), (22, 1045720), (26, 884840), (40, 575146), (44, 522860), (52, 442420), (55, 418288), (65, 353936), (80, 287573), (88, 261430), (104, 221210), (110, 209144), (130, 176968), (143, 160880), (176, 130715), (208, 110605), (220, 104572), (260, 88484), (286, 80440), (440, 52286), (520, 44242), (572, 40220), (715, 32176), (880, 26143), (1040, 22121), (1144, 20110), (1430, 16088), (2011, 11440), (2288, 10055), (2860, 8044), (4022, 5720)]