20141258465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 26878279680

約数和(自身を除く): 6737021215

約数列:

[1, 5, 19, 31, 61, 95, 155, 191, 305, 587, 589, 955, 1159, 1891, 2935, 2945, 3629, 5795, 5921, 9455, 11153, 11651, 18145, 18197, 29605, 35807, 35929, 55765, 58255, 90985, 112117, 112499, 179035, 179645, 221369, 345743, 361181, 560585, 562495, 680333, 1106845, 1110017, 1728715, 1805905, 2130223, 3401665, 3475627, 5550085, 6839137, 6862439, 10651115, 17378135, 21090323, 34195685, 34312195, 66036913, 105451615, 129943603, 212013247, 330184565, 649718015, 1060066235, 4028251693, 20141258465]

約数ペア:

[(1, 20141258465), (5, 4028251693), (19, 1060066235), (31, 649718015), (61, 330184565), (95, 212013247), (155, 129943603), (191, 105451615), (305, 66036913), (587, 34312195), (589, 34195685), (955, 21090323), (1159, 17378135), (1891, 10651115), (2935, 6862439), (2945, 6839137), (3629, 5550085), (5795, 3475627), (5921, 3401665), (9455, 2130223), (11153, 1805905), (11651, 1728715), (18145, 1110017), (18197, 1106845), (29605, 680333), (35807, 562495), (35929, 560585), (55765, 361181), (58255, 345743), (90985, 221369), (112117, 179645), (112499, 179035)]