2014948990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 3752578368

約数和(自身を除く): 1737629378

約数列:

[1, 2, 5, 10, 97, 101, 131, 157, 194, 202, 262, 314, 485, 505, 655, 785, 970, 1010, 1310, 1570, 9797, 12707, 13231, 15229, 15857, 19594, 20567, 25414, 26462, 30458, 31714, 41134, 48985, 63535, 66155, 76145, 79285, 97970, 102835, 127070, 132310, 152290, 158570, 205670, 1283407, 1538129, 1994999, 2077267, 2566814, 3076258, 3989998, 4154534, 6417035, 7690645, 9974995, 10386335, 12834070, 15381290, 19949990, 20772670, 201494899, 402989798, 1007474495, 2014948990]

約数ペア:

[(1, 2014948990), (2, 1007474495), (5, 402989798), (10, 201494899), (97, 20772670), (101, 19949990), (131, 15381290), (157, 12834070), (194, 10386335), (202, 9974995), (262, 7690645), (314, 6417035), (485, 4154534), (505, 3989998), (655, 3076258), (785, 2566814), (970, 2077267), (1010, 1994999), (1310, 1538129), (1570, 1283407), (9797, 205670), (12707, 158570), (13231, 152290), (15229, 132310), (15857, 127070), (19594, 102835), (20567, 97970), (25414, 79285), (26462, 76145), (30458, 66155), (31714, 63535), (41134, 48985)]