2020522010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 4015775232

約数和(自身を除く): 1995253222

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 347, 470, 611, 694, 953, 1222, 1735, 1906, 3055, 3470, 4511, 4765, 6110, 9022, 9530, 12389, 16309, 22555, 24778, 32618, 44791, 45110, 61945, 81545, 89582, 123890, 163090, 212017, 223955, 330691, 424034, 447910, 582283, 661382, 1060085, 1164566, 1653455, 2120170, 2911415, 3306910, 4298983, 5822830, 8597966, 15542477, 21494915, 31084954, 42989830, 77712385, 155424770, 202052201, 404104402, 1010261005, 2020522010]

約数ペア:

[(1, 2020522010), (2, 1010261005), (5, 404104402), (10, 202052201), (13, 155424770), (26, 77712385), (47, 42989830), (65, 31084954), (94, 21494915), (130, 15542477), (235, 8597966), (347, 5822830), (470, 4298983), (611, 3306910), (694, 2911415), (953, 2120170), (1222, 1653455), (1735, 1164566), (1906, 1060085), (3055, 661382), (3470, 582283), (4511, 447910), (4765, 424034), (6110, 330691), (9022, 223955), (9530, 212017), (12389, 163090), (16309, 123890), (22555, 89582), (24778, 81545), (32618, 61945), (44791, 45110)]