2013807320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{312703}}^1$

素因数の和:312744

約数の個数: 64

約数和(自身を含む): 5403525120

約数和(自身を除く): 3389717800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 312703, 625406, 1250812, 1563515, 2188921, 2501624, 3127030, 4377842, 6254060, 7192169, 8755684, 10944605, 12508120, 14384338, 17511368, 21889210, 28768676, 35960845, 43778420, 50345183, 57537352, 71921690, 87556840, 100690366, 143843380, 201380732, 251725915, 287686760, 402761464, 503451830, 1006903660, 2013807320]

約数ペア:

[(1, 2013807320), (2, 1006903660), (4, 503451830), (5, 402761464), (7, 287686760), (8, 251725915), (10, 201380732), (14, 143843380), (20, 100690366), (23, 87556840), (28, 71921690), (35, 57537352), (40, 50345183), (46, 43778420), (56, 35960845), (70, 28768676), (92, 21889210), (115, 17511368), (140, 14384338), (161, 12508120), (184, 10944605), (230, 8755684), (280, 7192169), (322, 6254060), (460, 4377842), (644, 3127030), (805, 2501624), (920, 2188921), (1288, 1563515), (1610, 1250812), (3220, 625406), (6440, 312703)]