20144034140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1\times {\mathrm{9643}}^1$

素因数の和:10502

約数の個数: 48

約数和(自身を含む): 42651554400

約数和(自身を除く): 22507520260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 701, 745, 1402, 1490, 2804, 2980, 3505, 7010, 9643, 14020, 19286, 38572, 48215, 96430, 104449, 192860, 208898, 417796, 522245, 1044490, 1436807, 2088980, 2873614, 5747228, 6759743, 7184035, 13519486, 14368070, 27038972, 28736140, 33798715, 67597430, 135194860, 1007201707, 2014403414, 4028806828, 5036008535, 10072017070, 20144034140]

約数ペア:

[(1, 20144034140), (2, 10072017070), (4, 5036008535), (5, 4028806828), (10, 2014403414), (20, 1007201707), (149, 135194860), (298, 67597430), (596, 33798715), (701, 28736140), (745, 27038972), (1402, 14368070), (1490, 13519486), (2804, 7184035), (2980, 6759743), (3505, 5747228), (7010, 2873614), (9643, 2088980), (14020, 1436807), (19286, 1044490), (38572, 522245), (48215, 417796), (96430, 208898), (104449, 192860)]