61052020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 134668800

約数和(自身を除く): 73616780

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1669, 1829, 3338, 3658, 6676, 7316, 8345, 9145, 16690, 18290, 33380, 36580, 51739, 98471, 103478, 196942, 206956, 258695, 393884, 492355, 517390, 984710, 1034780, 1969420, 3052601, 6105202, 12210404, 15263005, 30526010, 61052020]

約数ペア:

[(1, 61052020), (2, 30526010), (4, 15263005), (5, 12210404), (10, 6105202), (20, 3052601), (31, 1969420), (59, 1034780), (62, 984710), (118, 517390), (124, 492355), (155, 393884), (236, 258695), (295, 206956), (310, 196942), (590, 103478), (620, 98471), (1180, 51739), (1669, 36580), (1829, 33380), (3338, 18290), (3658, 16690), (6676, 9145), (7316, 8345)]