20508733470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{88817}}^1$

素因数の和:89049

約数の個数: 64

約数和(自身を含む): 50647576320

約数和(自身を除く): 30138842850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 179, 215, 258, 358, 430, 537, 645, 895, 1074, 1290, 1790, 2685, 5370, 7697, 15394, 23091, 38485, 46182, 76970, 88817, 115455, 177634, 230910, 266451, 444085, 532902, 888170, 1332255, 2664510, 3819131, 7638262, 11457393, 15898243, 19095655, 22914786, 31796486, 38191310, 47694729, 57286965, 79491215, 95389458, 114573930, 158982430, 238473645, 476947290, 683624449, 1367248898, 2050873347, 3418122245, 4101746694, 6836244490, 10254366735, 20508733470]

約数ペア:

[(1, 20508733470), (2, 10254366735), (3, 6836244490), (5, 4101746694), (6, 3418122245), (10, 2050873347), (15, 1367248898), (30, 683624449), (43, 476947290), (86, 238473645), (129, 158982430), (179, 114573930), (215, 95389458), (258, 79491215), (358, 57286965), (430, 47694729), (537, 38191310), (645, 31796486), (895, 22914786), (1074, 19095655), (1290, 15898243), (1790, 11457393), (2685, 7638262), (5370, 3819131), (7697, 2664510), (15394, 1332255), (23091, 888170), (38485, 532902), (46182, 444085), (76970, 266451), (88817, 230910), (115455, 177634)]