20074598220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{27239}}^1$

素因数の和:27495

約数の個数: 96

約数和(自身を含む): 57332136960

約数和(自身を除く): 37257538740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 173, 213, 284, 346, 355, 426, 519, 692, 710, 852, 865, 1038, 1065, 1420, 1730, 2076, 2130, 2595, 3460, 4260, 5190, 10380, 12283, 24566, 27239, 36849, 49132, 54478, 61415, 73698, 81717, 108956, 122830, 136195, 147396, 163434, 184245, 245660, 272390, 326868, 368490, 408585, 544780, 736980, 817170, 1634340, 1933969, 3867938, 4712347, 5801907, 7735876, 9424694, 9669845, 11603814, 14137041, 18849388, 19339690, 23207628, 23561735, 28274082, 29009535, 38679380, 47123470, 56548164, 58019070, 70685205, 94246940, 116038140, 141370410, 282740820, 334576637, 669153274, 1003729911, 1338306548, 1672883185, 2007459822, 3345766370, 4014919644, 5018649555, 6691532740, 10037299110, 20074598220]

約数ペア:

[(1, 20074598220), (2, 10037299110), (3, 6691532740), (4, 5018649555), (5, 4014919644), (6, 3345766370), (10, 2007459822), (12, 1672883185), (15, 1338306548), (20, 1003729911), (30, 669153274), (60, 334576637), (71, 282740820), (142, 141370410), (173, 116038140), (213, 94246940), (284, 70685205), (346, 58019070), (355, 56548164), (426, 47123470), (519, 38679380), (692, 29009535), (710, 28274082), (852, 23561735), (865, 23207628), (1038, 19339690), (1065, 18849388), (1420, 14137041), (1730, 11603814), (2076, 9669845), (2130, 9424694), (2595, 7735876), (3460, 5801907), (4260, 4712347), (5190, 3867938), (10380, 1933969), (12283, 1634340), (24566, 817170), (27239, 736980), (36849, 544780), (49132, 408585), (54478, 368490), (61415, 326868), (73698, 272390), (81717, 245660), (108956, 184245), (122830, 163434), (136195, 147396)]