2105267320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{2719}}^1$

素因数の和:4232

約数の個数: 64

約数和(自身を含む): 5106528000

約数和(自身を除く): 3001260680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1489, 2719, 2978, 5438, 5956, 7445, 10876, 11912, 13595, 14890, 19357, 21752, 27190, 29780, 35347, 38714, 54380, 59560, 70694, 77428, 96785, 108760, 141388, 154856, 176735, 193570, 282776, 353470, 387140, 706940, 774280, 1413880, 4048591, 8097182, 16194364, 20242955, 32388728, 40485910, 52631683, 80971820, 105263366, 161943640, 210526732, 263158415, 421053464, 526316830, 1052633660, 2105267320]

約数ペア:

[(1, 2105267320), (2, 1052633660), (4, 526316830), (5, 421053464), (8, 263158415), (10, 210526732), (13, 161943640), (20, 105263366), (26, 80971820), (40, 52631683), (52, 40485910), (65, 32388728), (104, 20242955), (130, 16194364), (260, 8097182), (520, 4048591), (1489, 1413880), (2719, 774280), (2978, 706940), (5438, 387140), (5956, 353470), (7445, 282776), (10876, 193570), (11912, 176735), (13595, 154856), (14890, 141388), (19357, 108760), (21752, 96785), (27190, 77428), (29780, 70694), (35347, 59560), (38714, 54380)]