2015292020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6361}}^1$

素因数の和:6481

約数の個数: 96

約数和(自身を含む): 5061912576

約数和(自身を除く): 3046620556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 140, 146, 155, 217, 292, 310, 365, 434, 511, 620, 730, 868, 1022, 1085, 1460, 2044, 2170, 2263, 2555, 4340, 4526, 5110, 6361, 9052, 10220, 11315, 12722, 15841, 22630, 25444, 31682, 31805, 44527, 45260, 63364, 63610, 79205, 89054, 127220, 158410, 178108, 197191, 222635, 316820, 394382, 445270, 464353, 788764, 890540, 928706, 985955, 1380337, 1857412, 1971910, 2321765, 2760674, 3250471, 3943820, 4643530, 5521348, 6500942, 6901685, 9287060, 13001884, 13803370, 14394943, 16252355, 27606740, 28789886, 32504710, 57579772, 65009420, 71974715, 100764601, 143949430, 201529202, 287898860, 403058404, 503823005, 1007646010, 2015292020]

約数ペア:

[(1, 2015292020), (2, 1007646010), (4, 503823005), (5, 403058404), (7, 287898860), (10, 201529202), (14, 143949430), (20, 100764601), (28, 71974715), (31, 65009420), (35, 57579772), (62, 32504710), (70, 28789886), (73, 27606740), (124, 16252355), (140, 14394943), (146, 13803370), (155, 13001884), (217, 9287060), (292, 6901685), (310, 6500942), (365, 5521348), (434, 4643530), (511, 3943820), (620, 3250471), (730, 2760674), (868, 2321765), (1022, 1971910), (1085, 1857412), (1460, 1380337), (2044, 985955), (2170, 928706), (2263, 890540), (2555, 788764), (4340, 464353), (4526, 445270), (5110, 394382), (6361, 316820), (9052, 222635), (10220, 197191), (11315, 178108), (12722, 158410), (15841, 127220), (22630, 89054), (25444, 79205), (31682, 63610), (31805, 63364), (44527, 45260)]