20671077050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{4481}}^1$

素因数の和:4704

約数の個数: 96

約数和(自身を含む): 42576274944

約数和(自身を除く): 21905197894

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 151, 235, 302, 325, 470, 611, 650, 755, 1175, 1222, 1510, 1963, 2350, 3055, 3775, 3926, 4481, 6110, 7097, 7550, 8962, 9815, 14194, 15275, 19630, 22405, 30550, 35485, 44810, 49075, 58253, 70970, 92261, 98150, 112025, 116506, 177425, 184522, 210607, 224050, 291265, 354850, 421214, 461305, 582530, 676631, 922610, 1053035, 1353262, 1456325, 2106070, 2306525, 2737891, 2912650, 3383155, 4613050, 5265175, 5475782, 6766310, 8796203, 10530350, 13689455, 16915775, 17592406, 27378910, 31801657, 33831550, 43981015, 63603314, 68447275, 87962030, 136894550, 159008285, 219905075, 318016570, 413421541, 439810150, 795041425, 826843082, 1590082850, 2067107705, 4134215410, 10335538525, 20671077050]

約数ペア:

[(1, 20671077050), (2, 10335538525), (5, 4134215410), (10, 2067107705), (13, 1590082850), (25, 826843082), (26, 795041425), (47, 439810150), (50, 413421541), (65, 318016570), (94, 219905075), (130, 159008285), (151, 136894550), (235, 87962030), (302, 68447275), (325, 63603314), (470, 43981015), (611, 33831550), (650, 31801657), (755, 27378910), (1175, 17592406), (1222, 16915775), (1510, 13689455), (1963, 10530350), (2350, 8796203), (3055, 6766310), (3775, 5475782), (3926, 5265175), (4481, 4613050), (6110, 3383155), (7097, 2912650), (7550, 2737891), (8962, 2306525), (9815, 2106070), (14194, 1456325), (15275, 1353262), (19630, 1053035), (22405, 922610), (30550, 676631), (35485, 582530), (44810, 461305), (49075, 421214), (58253, 354850), (70970, 291265), (92261, 224050), (98150, 210607), (112025, 184522), (116506, 177425)]