2061995640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 6262963200

約数和(自身を除く): 4200967560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 271, 326, 389, 489, 542, 652, 778, 813, 815, 978, 1084, 1167, 1304, 1355, 1556, 1626, 1630, 1945, 1956, 2168, 2334, 2445, 2710, 3112, 3252, 3260, 3890, 3912, 4065, 4668, 4890, 5420, 5835, 6504, 6520, 7780, 8130, 9336, 9780, 10840, 11670, 15560, 16260, 19560, 23340, 32520, 44173, 46680, 63407, 88346, 105419, 126814, 132519, 176692, 190221, 210838, 220865, 253628, 265038, 316257, 317035, 353384, 380442, 421676, 441730, 507256, 527095, 530076, 632514, 634070, 662595, 760884, 843352, 883460, 951105, 1054190, 1060152, 1265028, 1268140, 1325190, 1521768, 1581285, 1766920, 1902210, 2108380, 2530056, 2536280, 2650380, 3162570, 3804420, 4216760, 5300760, 6325140, 7608840, 12650280, 17183297, 34366594, 51549891, 68733188, 85916485, 103099782, 137466376, 171832970, 206199564, 257749455, 343665940, 412399128, 515498910, 687331880, 1030997820, 2061995640]

約数ペア:

[(1, 2061995640), (2, 1030997820), (3, 687331880), (4, 515498910), (5, 412399128), (6, 343665940), (8, 257749455), (10, 206199564), (12, 171832970), (15, 137466376), (20, 103099782), (24, 85916485), (30, 68733188), (40, 51549891), (60, 34366594), (120, 17183297), (163, 12650280), (271, 7608840), (326, 6325140), (389, 5300760), (489, 4216760), (542, 3804420), (652, 3162570), (778, 2650380), (813, 2536280), (815, 2530056), (978, 2108380), (1084, 1902210), (1167, 1766920), (1304, 1581285), (1355, 1521768), (1556, 1325190), (1626, 1268140), (1630, 1265028), (1945, 1060152), (1956, 1054190), (2168, 951105), (2334, 883460), (2445, 843352), (2710, 760884), (3112, 662595), (3252, 634070), (3260, 632514), (3890, 530076), (3912, 527095), (4065, 507256), (4668, 441730), (4890, 421676), (5420, 380442), (5835, 353384), (6504, 317035), (6520, 316257), (7780, 265038), (8130, 253628), (9336, 220865), (9780, 210838), (10840, 190221), (11670, 176692), (15560, 132519), (16260, 126814), (19560, 105419), (23340, 88346), (32520, 63407), (44173, 46680)]