2041820820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67121}}^1$

素因数の和:67162

約数の個数: 108

約数和(自身を含む): 6706695996

約数和(自身を除く): 4664875176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 67121, 134242, 201363, 268484, 335605, 402726, 604089, 671210, 805452, 872573, 1006815, 1208178, 1342420, 1745146, 2013630, 2416356, 2617719, 3020445, 3490292, 4027260, 4362865, 5235438, 6040890, 7853157, 8725730, 10470876, 11343449, 12081780, 13088595, 15706314, 17451460, 22686898, 26177190, 31412628, 34030347, 39265785, 45373796, 52354380, 56717245, 68060694, 78531570, 102091041, 113434490, 136121388, 157063140, 170151735, 204182082, 226868980, 340303470, 408364164, 510455205, 680606940, 1020910410, 2041820820]

約数ペア:

[(1, 2041820820), (2, 1020910410), (3, 680606940), (4, 510455205), (5, 408364164), (6, 340303470), (9, 226868980), (10, 204182082), (12, 170151735), (13, 157063140), (15, 136121388), (18, 113434490), (20, 102091041), (26, 78531570), (30, 68060694), (36, 56717245), (39, 52354380), (45, 45373796), (52, 39265785), (60, 34030347), (65, 31412628), (78, 26177190), (90, 22686898), (117, 17451460), (130, 15706314), (156, 13088595), (169, 12081780), (180, 11343449), (195, 10470876), (234, 8725730), (260, 7853157), (338, 6040890), (390, 5235438), (468, 4362865), (507, 4027260), (585, 3490292), (676, 3020445), (780, 2617719), (845, 2416356), (1014, 2013630), (1170, 1745146), (1521, 1342420), (1690, 1208178), (2028, 1006815), (2340, 872573), (2535, 805452), (3042, 671210), (3380, 604089), (5070, 402726), (6084, 335605), (7605, 268484), (10140, 201363), (15210, 134242), (30420, 67121)]