16694940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 30721380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3919, 4260, 7838, 11757, 15676, 19595, 23514, 39190, 47028, 58785, 78380, 117570, 235140, 278249, 556498, 834747, 1112996, 1391245, 1669494, 2782490, 3338988, 4173735, 5564980, 8347470, 16694940]

約数ペア:

[(1, 16694940), (2, 8347470), (3, 5564980), (4, 4173735), (5, 3338988), (6, 2782490), (10, 1669494), (12, 1391245), (15, 1112996), (20, 834747), (30, 556498), (60, 278249), (71, 235140), (142, 117570), (213, 78380), (284, 58785), (355, 47028), (426, 39190), (710, 23514), (852, 19595), (1065, 15676), (1420, 11757), (2130, 7838), (3919, 4260)]