12854865220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1\times {\mathrm{7793}}^1$

素因数の和:9100

約数の個数: 48

約数和(自身を含む): 27423906048

約数和(自身を除く): 14569040828

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1231, 1340, 2462, 4924, 6155, 7793, 12310, 15586, 24620, 31172, 38965, 77930, 82477, 155860, 164954, 329908, 412385, 522131, 824770, 1044262, 1649540, 2088524, 2610655, 5221310, 9593183, 10442620, 19186366, 38372732, 47965915, 95931830, 191863660, 642743261, 1285486522, 2570973044, 3213716305, 6427432610, 12854865220]

約数ペア:

[(1, 12854865220), (2, 6427432610), (4, 3213716305), (5, 2570973044), (10, 1285486522), (20, 642743261), (67, 191863660), (134, 95931830), (268, 47965915), (335, 38372732), (670, 19186366), (1231, 10442620), (1340, 9593183), (2462, 5221310), (4924, 2610655), (6155, 2088524), (7793, 1649540), (12310, 1044262), (15586, 824770), (24620, 522131), (31172, 412385), (38965, 329908), (77930, 164954), (82477, 155860)]