20153071140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{6803}}^1$

素因数の和:7421

約数の個数: 96

約数和(自身を含む): 57130738560

約数和(自身を除く): 36977667420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 509, 582, 970, 1018, 1164, 1455, 1527, 1940, 2036, 2545, 2910, 3054, 5090, 5820, 6108, 6803, 7635, 10180, 13606, 15270, 20409, 27212, 30540, 34015, 40818, 49373, 68030, 81636, 98746, 102045, 136060, 148119, 197492, 204090, 246865, 296238, 408180, 493730, 592476, 659891, 740595, 987460, 1319782, 1481190, 1979673, 2639564, 2962380, 3299455, 3462727, 3959346, 6598910, 6925454, 7918692, 9898365, 10388181, 13197820, 13850908, 17313635, 19796730, 20776362, 34627270, 39593460, 41552724, 51940905, 69254540, 103881810, 207763620, 335884519, 671769038, 1007653557, 1343538076, 1679422595, 2015307114, 3358845190, 4030614228, 5038267785, 6717690380, 10076535570, 20153071140]

約数ペア:

[(1, 20153071140), (2, 10076535570), (3, 6717690380), (4, 5038267785), (5, 4030614228), (6, 3358845190), (10, 2015307114), (12, 1679422595), (15, 1343538076), (20, 1007653557), (30, 671769038), (60, 335884519), (97, 207763620), (194, 103881810), (291, 69254540), (388, 51940905), (485, 41552724), (509, 39593460), (582, 34627270), (970, 20776362), (1018, 19796730), (1164, 17313635), (1455, 13850908), (1527, 13197820), (1940, 10388181), (2036, 9898365), (2545, 7918692), (2910, 6925454), (3054, 6598910), (5090, 3959346), (5820, 3462727), (6108, 3299455), (6803, 2962380), (7635, 2639564), (10180, 1979673), (13606, 1481190), (15270, 1319782), (20409, 987460), (27212, 740595), (30540, 659891), (34015, 592476), (40818, 493730), (49373, 408180), (68030, 296238), (81636, 246865), (98746, 204090), (102045, 197492), (136060, 148119)]