11502920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 30421440

約数和(自身を除く): 18918520

約数列:

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

約数ペア:

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