13119820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 19394228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3023, 4340, 6046, 12092, 15115, 21161, 30230, 42322, 60460, 84644, 93713, 105805, 187426, 211610, 374852, 423220, 468565, 655991, 937130, 1311982, 1874260, 2623964, 3279955, 6559910, 13119820]

約数ペア:

[(1, 13119820), (2, 6559910), (4, 3279955), (5, 2623964), (7, 1874260), (10, 1311982), (14, 937130), (20, 655991), (28, 468565), (31, 423220), (35, 374852), (62, 211610), (70, 187426), (124, 105805), (140, 93713), (155, 84644), (217, 60460), (310, 42322), (434, 30230), (620, 21161), (868, 15115), (1085, 12092), (2170, 6046), (3023, 4340)]