20139045400

素因数分解:

$2^3\times 5^2\times {\mathrm{3517}}^1\times {\mathrm{28631}}^1$

素因数の和:32164

約数の個数: 48

約数和(自身を含む): 46838229840

約数和(自身を除く): 26699184440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 3517, 7034, 14068, 17585, 28136, 28631, 35170, 57262, 70340, 87925, 114524, 140680, 143155, 175850, 229048, 286310, 351700, 572620, 703400, 715775, 1145240, 1431550, 2863100, 5726200, 100695227, 201390454, 402780908, 503476135, 805561816, 1006952270, 2013904540, 2517380675, 4027809080, 5034761350, 10069522700, 20139045400]

約数ペア:

[(1, 20139045400), (2, 10069522700), (4, 5034761350), (5, 4027809080), (8, 2517380675), (10, 2013904540), (20, 1006952270), (25, 805561816), (40, 503476135), (50, 402780908), (100, 201390454), (200, 100695227), (3517, 5726200), (7034, 2863100), (14068, 1431550), (17585, 1145240), (28136, 715775), (28631, 703400), (35170, 572620), (57262, 351700), (70340, 286310), (87925, 229048), (114524, 175850), (140680, 143155)]