1168756420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{145007}}^1$

素因数の和:145060

約数の個数: 48

約数和(自身を含む): 2728470528

約数和(自身を除く): 1559714108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 145007, 290014, 580028, 725035, 1450070, 1885091, 2900140, 3770182, 4495217, 7540364, 8990434, 9425455, 17980868, 18850910, 22476085, 37701820, 44952170, 58437821, 89904340, 116875642, 233751284, 292189105, 584378210, 1168756420]

約数ペア:

[(1, 1168756420), (2, 584378210), (4, 292189105), (5, 233751284), (10, 116875642), (13, 89904340), (20, 58437821), (26, 44952170), (31, 37701820), (52, 22476085), (62, 18850910), (65, 17980868), (124, 9425455), (130, 8990434), (155, 7540364), (260, 4495217), (310, 3770182), (403, 2900140), (620, 1885091), (806, 1450070), (1612, 725035), (2015, 580028), (4030, 290014), (8060, 145007)]