20120126296

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 38838496320

約数和(自身を除く): 18718370024

約数列:

[1, 2, 4, 8, 61, 103, 122, 206, 244, 412, 488, 613, 653, 824, 1226, 1306, 2452, 2612, 4904, 5224, 6283, 12566, 25132, 37393, 39833, 50264, 63139, 67259, 74786, 79666, 126278, 134518, 149572, 159332, 252556, 269036, 299144, 318664, 400289, 505112, 538072, 800578, 1601156, 3202312, 3851479, 4102799, 7702958, 8205598, 15405916, 16411196, 24417629, 30811832, 32822392, 41229767, 48835258, 82459534, 97670516, 164919068, 195341032, 329838136, 2515015787, 5030031574, 10060063148, 20120126296]

約数ペア:

[(1, 20120126296), (2, 10060063148), (4, 5030031574), (8, 2515015787), (61, 329838136), (103, 195341032), (122, 164919068), (206, 97670516), (244, 82459534), (412, 48835258), (488, 41229767), (613, 32822392), (653, 30811832), (824, 24417629), (1226, 16411196), (1306, 15405916), (2452, 8205598), (2612, 7702958), (4904, 4102799), (5224, 3851479), (6283, 3202312), (12566, 1601156), (25132, 800578), (37393, 538072), (39833, 505112), (50264, 400289), (63139, 318664), (67259, 299144), (74786, 269036), (79666, 252556), (126278, 159332), (134518, 149572)]