2051291190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5259721}}^1$

素因数の和:5259744

約数の個数: 32

約数和(自身を含む): 5301799776

約数和(自身を除く): 3250508586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5259721, 10519442, 15779163, 26298605, 31558326, 52597210, 68376373, 78895815, 136752746, 157791630, 205129119, 341881865, 410258238, 683763730, 1025645595, 2051291190]

約数ペア:

[(1, 2051291190), (2, 1025645595), (3, 683763730), (5, 410258238), (6, 341881865), (10, 205129119), (13, 157791630), (15, 136752746), (26, 78895815), (30, 68376373), (39, 52597210), (65, 31558326), (78, 26298605), (130, 15779163), (195, 10519442), (390, 5259721)]