2035280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 5416320

約数和(自身を除く): 3381040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 103, 104, 130, 152, 190, 206, 208, 247, 260, 304, 380, 412, 494, 515, 520, 760, 824, 988, 1030, 1040, 1235, 1339, 1520, 1648, 1957, 1976, 2060, 2470, 2678, 3914, 3952, 4120, 4940, 5356, 6695, 7828, 8240, 9785, 9880, 10712, 13390, 15656, 19570, 19760, 21424, 25441, 26780, 31312, 39140, 50882, 53560, 78280, 101764, 107120, 127205, 156560, 203528, 254410, 407056, 508820, 1017640, 2035280]

約数ペア:

[(1, 2035280), (2, 1017640), (4, 508820), (5, 407056), (8, 254410), (10, 203528), (13, 156560), (16, 127205), (19, 107120), (20, 101764), (26, 78280), (38, 53560), (40, 50882), (52, 39140), (65, 31312), (76, 26780), (80, 25441), (95, 21424), (103, 19760), (104, 19570), (130, 15656), (152, 13390), (190, 10712), (206, 9880), (208, 9785), (247, 8240), (260, 7828), (304, 6695), (380, 5356), (412, 4940), (494, 4120), (515, 3952), (520, 3914), (760, 2678), (824, 2470), (988, 2060), (1030, 1976), (1040, 1957), (1235, 1648), (1339, 1520)]