2052181908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{5821}}^1$

素因数の和:7237

約数の個数: 72

約数和(自身を含む): 5933782400

約数和(自身を除く): 3881600492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1399, 2798, 4197, 5596, 5821, 8394, 9793, 11642, 12591, 16788, 17463, 19586, 23284, 25182, 29379, 34926, 39172, 40747, 50364, 52389, 58758, 69852, 81494, 88137, 104778, 117516, 122241, 162988, 176274, 209556, 244482, 352548, 366723, 488964, 733446, 1466892, 8143579, 16287158, 24430737, 32574316, 48861474, 57005053, 73292211, 97722948, 114010106, 146584422, 171015159, 228020212, 293168844, 342030318, 513045477, 684060636, 1026090954, 2052181908]

約数ペア:

[(1, 2052181908), (2, 1026090954), (3, 684060636), (4, 513045477), (6, 342030318), (7, 293168844), (9, 228020212), (12, 171015159), (14, 146584422), (18, 114010106), (21, 97722948), (28, 73292211), (36, 57005053), (42, 48861474), (63, 32574316), (84, 24430737), (126, 16287158), (252, 8143579), (1399, 1466892), (2798, 733446), (4197, 488964), (5596, 366723), (5821, 352548), (8394, 244482), (9793, 209556), (11642, 176274), (12591, 162988), (16788, 122241), (17463, 117516), (19586, 104778), (23284, 88137), (25182, 81494), (29379, 69852), (34926, 58758), (39172, 52389), (40747, 50364)]