20211073610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{10009}}^1$

素因数の和:10360

約数の個数: 96

約数和(自身を含む): 45723197520

約数和(自身を除く): 25512123910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 317, 455, 490, 634, 637, 910, 1274, 1585, 2219, 3170, 3185, 4121, 4438, 6370, 8242, 10009, 11095, 15533, 20018, 20605, 22190, 28847, 31066, 41210, 50045, 57694, 70063, 77665, 100090, 130117, 140126, 144235, 155330, 201929, 260234, 288470, 350315, 403858, 490441, 650585, 700630, 910819, 980882, 1009645, 1301170, 1821638, 2019290, 2452205, 3172853, 4554095, 4904410, 6345706, 6375733, 9108190, 12751466, 15864265, 22209971, 31728530, 31878665, 41247089, 44419942, 63757330, 82494178, 111049855, 155469797, 206235445, 222099710, 288729623, 310939594, 412470890, 577459246, 777348985, 1443648115, 1554697970, 2021107361, 2887296230, 4042214722, 10105536805, 20211073610]

約数ペア:

[(1, 20211073610), (2, 10105536805), (5, 4042214722), (7, 2887296230), (10, 2021107361), (13, 1554697970), (14, 1443648115), (26, 777348985), (35, 577459246), (49, 412470890), (65, 310939594), (70, 288729623), (91, 222099710), (98, 206235445), (130, 155469797), (182, 111049855), (245, 82494178), (317, 63757330), (455, 44419942), (490, 41247089), (634, 31878665), (637, 31728530), (910, 22209971), (1274, 15864265), (1585, 12751466), (2219, 9108190), (3170, 6375733), (3185, 6345706), (4121, 4904410), (4438, 4554095), (6370, 3172853), (8242, 2452205), (10009, 2019290), (11095, 1821638), (15533, 1301170), (20018, 1009645), (20605, 980882), (22190, 910819), (28847, 700630), (31066, 650585), (41210, 490441), (50045, 403858), (57694, 350315), (70063, 288470), (77665, 260234), (100090, 201929), (130117, 155330), (140126, 144235)]