1520453090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{20483}}^1$

素因数の和:21074

約数の個数: 32

約数和(自身を含む): 2952645696

約数和(自身を除く): 1432192606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 2855, 5710, 7423, 14846, 20483, 37115, 40966, 74230, 102415, 204830, 266279, 532558, 1331395, 2662790, 11695793, 23391586, 58478965, 116957930, 152045309, 304090618, 760226545, 1520453090]

約数ペア:

[(1, 1520453090), (2, 760226545), (5, 304090618), (10, 152045309), (13, 116957930), (26, 58478965), (65, 23391586), (130, 11695793), (571, 2662790), (1142, 1331395), (2855, 532558), (5710, 266279), (7423, 204830), (14846, 102415), (20483, 74230), (37115, 40966)]