20100952910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{653}}^1\times {\mathrm{8527}}^1$

素因数の和:9225

約数の個数: 48

約数和(自身を含む): 38249205696

約数和(自身を除く): 18148252786

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 653, 722, 1306, 1805, 3265, 3610, 6530, 8527, 12407, 17054, 24814, 42635, 62035, 85270, 124070, 162013, 235733, 324026, 471466, 810065, 1178665, 1620130, 2357330, 3078247, 5568131, 6156494, 11136262, 15391235, 27840655, 30782470, 55681310, 105794489, 211588978, 528972445, 1057944890, 2010095291, 4020190582, 10050476455, 20100952910]

約数ペア:

[(1, 20100952910), (2, 10050476455), (5, 4020190582), (10, 2010095291), (19, 1057944890), (38, 528972445), (95, 211588978), (190, 105794489), (361, 55681310), (653, 30782470), (722, 27840655), (1306, 15391235), (1805, 11136262), (3265, 6156494), (3610, 5568131), (6530, 3078247), (8527, 2357330), (12407, 1620130), (17054, 1178665), (24814, 810065), (42635, 471466), (62035, 324026), (85270, 235733), (124070, 162013)]