20340870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 54307584

約数和(自身を除く): 33966714

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1163, 1166, 1590, 1749, 2326, 2915, 3489, 3498, 5815, 5830, 6978, 8745, 11630, 12793, 17445, 17490, 25586, 34890, 38379, 61639, 63965, 76758, 123278, 127930, 184917, 191895, 308195, 369834, 383790, 616390, 678029, 924585, 1356058, 1849170, 2034087, 3390145, 4068174, 6780290, 10170435, 20340870]

約数ペア:

[(1, 20340870), (2, 10170435), (3, 6780290), (5, 4068174), (6, 3390145), (10, 2034087), (11, 1849170), (15, 1356058), (22, 924585), (30, 678029), (33, 616390), (53, 383790), (55, 369834), (66, 308195), (106, 191895), (110, 184917), (159, 127930), (165, 123278), (265, 76758), (318, 63965), (330, 61639), (530, 38379), (583, 34890), (795, 25586), (1163, 17490), (1166, 17445), (1590, 12793), (1749, 11630), (2326, 8745), (2915, 6978), (3489, 5830), (3498, 5815)]