1070086278820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{205201}}^1$

素因数の和:205901

約数の個数: 96

約数和(自身を含む): 2501980379136

約数和(自身を除く): 1431894100316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 647, 806, 1294, 1612, 2015, 2588, 3235, 4030, 6470, 8060, 8411, 12940, 16822, 20057, 33644, 40114, 42055, 80228, 84110, 100285, 168220, 200570, 205201, 260741, 401140, 410402, 521482, 820804, 1026005, 1042964, 1303705, 2052010, 2607410, 2667613, 4104020, 5214820, 5335226, 6361231, 10670452, 12722462, 13338065, 25444924, 26676130, 31806155, 53352260, 63612310, 82696003, 127224620, 132765047, 165392006, 265530094, 330784012, 413480015, 531060188, 663825235, 826960030, 1327650470, 1653920060, 1725945611, 2655300940, 3451891222, 4115716457, 6903782444, 8231432914, 8629728055, 16462865828, 17259456110, 20578582285, 34518912220, 41157164570, 53504313941, 82314329140, 107008627882, 214017255764, 267521569705, 535043139410, 1070086278820]

約数ペア:

[(1, 1070086278820), (2, 535043139410), (4, 267521569705), (5, 214017255764), (10, 107008627882), (13, 82314329140), (20, 53504313941), (26, 41157164570), (31, 34518912220), (52, 20578582285), (62, 17259456110), (65, 16462865828), (124, 8629728055), (130, 8231432914), (155, 6903782444), (260, 4115716457), (310, 3451891222), (403, 2655300940), (620, 1725945611), (647, 1653920060), (806, 1327650470), (1294, 826960030), (1612, 663825235), (2015, 531060188), (2588, 413480015), (3235, 330784012), (4030, 265530094), (6470, 165392006), (8060, 132765047), (8411, 127224620), (12940, 82696003), (16822, 63612310), (20057, 53352260), (33644, 31806155), (40114, 26676130), (42055, 25444924), (80228, 13338065), (84110, 12722462), (100285, 10670452), (168220, 6361231), (200570, 5335226), (205201, 5214820), (260741, 4104020), (401140, 2667613), (410402, 2607410), (521482, 2052010), (820804, 1303705), (1026005, 1042964)]