15694020220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{756703}}^1$

素因数の和:756790

約数の個数: 48

約数和(自身を含む): 35468229888

約数和(自身を除く): 19774209668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 756703, 1513406, 3026812, 3783515, 7567030, 12863951, 15134060, 25727902, 46158883, 51455804, 64319755, 92317766, 128639510, 184635532, 230794415, 257279020, 461588830, 784701011, 923177660, 1569402022, 3138804044, 3923505055, 7847010110, 15694020220]

約数ペア:

[(1, 15694020220), (2, 7847010110), (4, 3923505055), (5, 3138804044), (10, 1569402022), (17, 923177660), (20, 784701011), (34, 461588830), (61, 257279020), (68, 230794415), (85, 184635532), (122, 128639510), (170, 92317766), (244, 64319755), (305, 51455804), (340, 46158883), (610, 25727902), (1037, 15134060), (1220, 12863951), (2074, 7567030), (4148, 3783515), (5185, 3026812), (10370, 1513406), (20740, 756703)]