2080728260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2111}}^1$

素因数の和:2373

約数の個数: 96

約数和(自身を含む): 5007163392

約数和(自身を除く): 2926435132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 223, 260, 340, 442, 446, 884, 892, 1105, 1115, 2111, 2210, 2230, 2899, 3791, 4222, 4420, 4460, 5798, 7582, 8444, 10555, 11596, 14495, 15164, 18955, 21110, 27443, 28990, 35887, 37910, 42220, 49283, 54886, 57980, 71774, 75820, 98566, 109772, 137215, 143548, 179435, 197132, 246415, 274430, 358870, 466531, 470753, 492830, 548860, 717740, 933062, 941506, 985660, 1866124, 1883012, 2332655, 2353765, 4665310, 4707530, 6119789, 8002801, 9330620, 9415060, 12239578, 16005602, 24479156, 30598945, 32011204, 40014005, 61197890, 80028010, 104036413, 122395780, 160056020, 208072826, 416145652, 520182065, 1040364130, 2080728260]

約数ペア:

[(1, 2080728260), (2, 1040364130), (4, 520182065), (5, 416145652), (10, 208072826), (13, 160056020), (17, 122395780), (20, 104036413), (26, 80028010), (34, 61197890), (52, 40014005), (65, 32011204), (68, 30598945), (85, 24479156), (130, 16005602), (170, 12239578), (221, 9415060), (223, 9330620), (260, 8002801), (340, 6119789), (442, 4707530), (446, 4665310), (884, 2353765), (892, 2332655), (1105, 1883012), (1115, 1866124), (2111, 985660), (2210, 941506), (2230, 933062), (2899, 717740), (3791, 548860), (4222, 492830), (4420, 470753), (4460, 466531), (5798, 358870), (7582, 274430), (8444, 246415), (10555, 197132), (11596, 179435), (14495, 143548), (15164, 137215), (18955, 109772), (21110, 98566), (27443, 75820), (28990, 71774), (35887, 57980), (37910, 54886), (42220, 49283)]