20202861540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{49891}}^1$

素因数の和:50317

約数の個数: 96

約数和(自身を含む): 60047616384

約数和(自身を除く): 39844754844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 397, 510, 794, 1020, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 6749, 7940, 11910, 13498, 20247, 23820, 26996, 33745, 40494, 49891, 67490, 80988, 99782, 101235, 134980, 149673, 199564, 202470, 249455, 299346, 404940, 498910, 598692, 748365, 848147, 997820, 1496730, 1696294, 2544441, 2993460, 3392588, 4240735, 5088882, 8481470, 10177764, 12722205, 16962940, 19806727, 25444410, 39613454, 50888820, 59420181, 79226908, 99033635, 118840362, 198067270, 237680724, 297100905, 336714359, 396134540, 594201810, 673428718, 1010143077, 1188403620, 1346857436, 1683571795, 2020286154, 3367143590, 4040572308, 5050715385, 6734287180, 10101430770, 20202861540]

約数ペア:

[(1, 20202861540), (2, 10101430770), (3, 6734287180), (4, 5050715385), (5, 4040572308), (6, 3367143590), (10, 2020286154), (12, 1683571795), (15, 1346857436), (17, 1188403620), (20, 1010143077), (30, 673428718), (34, 594201810), (51, 396134540), (60, 336714359), (68, 297100905), (85, 237680724), (102, 198067270), (170, 118840362), (204, 99033635), (255, 79226908), (340, 59420181), (397, 50888820), (510, 39613454), (794, 25444410), (1020, 19806727), (1191, 16962940), (1588, 12722205), (1985, 10177764), (2382, 8481470), (3970, 5088882), (4764, 4240735), (5955, 3392588), (6749, 2993460), (7940, 2544441), (11910, 1696294), (13498, 1496730), (20247, 997820), (23820, 848147), (26996, 748365), (33745, 598692), (40494, 498910), (49891, 404940), (67490, 299346), (80988, 249455), (99782, 202470), (101235, 199564), (134980, 149673)]