39994980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9949}}^1$

素因数の和:10028

約数の個数: 48

約数和(自身を含む): 113668800

約数和(自身を除く): 73673820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 9949, 19898, 29847, 39796, 49745, 59694, 99490, 119388, 149235, 198980, 298470, 596940, 666583, 1333166, 1999749, 2666332, 3332915, 3999498, 6665830, 7998996, 9998745, 13331660, 19997490, 39994980]

約数ペア:

[(1, 39994980), (2, 19997490), (3, 13331660), (4, 9998745), (5, 7998996), (6, 6665830), (10, 3999498), (12, 3332915), (15, 2666332), (20, 1999749), (30, 1333166), (60, 666583), (67, 596940), (134, 298470), (201, 198980), (268, 149235), (335, 119388), (402, 99490), (670, 59694), (804, 49745), (1005, 39796), (1340, 29847), (2010, 19898), (4020, 9949)]