2420466880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{581843}}^1$

素因数の和:581873

約数の個数: 56

約数和(自身を含む): 6207111792

約数和(自身を除く): 3786644912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 581843, 1163686, 2327372, 2909215, 4654744, 5818430, 7563959, 9309488, 11636860, 15127918, 18618976, 23273720, 30255836, 37237952, 37819795, 46547440, 60511672, 75639590, 93094880, 121023344, 151279180, 186189760, 242046688, 302558360, 484093376, 605116720, 1210233440, 2420466880]

約数ペア:

[(1, 2420466880), (2, 1210233440), (4, 605116720), (5, 484093376), (8, 302558360), (10, 242046688), (13, 186189760), (16, 151279180), (20, 121023344), (26, 93094880), (32, 75639590), (40, 60511672), (52, 46547440), (64, 37819795), (65, 37237952), (80, 30255836), (104, 23273720), (130, 18618976), (160, 15127918), (208, 11636860), (260, 9309488), (320, 7563959), (416, 5818430), (520, 4654744), (832, 2909215), (1040, 2327372), (2080, 1163686), (4160, 581843)]