20141389750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{29201}}^1$

素因数の和:29338

約数の個数: 64

約数和(自身を含む): 39359623680

約数和(自身を除く): 19218233930

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 125, 155, 178, 250, 310, 445, 775, 890, 1550, 2225, 2759, 3875, 4450, 5518, 7750, 11125, 13795, 22250, 27590, 29201, 58402, 68975, 137950, 146005, 292010, 344875, 689750, 730025, 905231, 1460050, 1810462, 2598889, 3650125, 4526155, 5197778, 7300250, 9052310, 12994445, 22630775, 25988890, 45261550, 64972225, 80565559, 113153875, 129944450, 161131118, 226307750, 324861125, 402827795, 649722250, 805655590, 2014138975, 4028277950, 10070694875, 20141389750]

約数ペア:

[(1, 20141389750), (2, 10070694875), (5, 4028277950), (10, 2014138975), (25, 805655590), (31, 649722250), (50, 402827795), (62, 324861125), (89, 226307750), (125, 161131118), (155, 129944450), (178, 113153875), (250, 80565559), (310, 64972225), (445, 45261550), (775, 25988890), (890, 22630775), (1550, 12994445), (2225, 9052310), (2759, 7300250), (3875, 5197778), (4450, 4526155), (5518, 3650125), (7750, 2598889), (11125, 1810462), (13795, 1460050), (22250, 905231), (27590, 730025), (29201, 689750), (58402, 344875), (68975, 292010), (137950, 146005)]