2010030920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{16363}}^1$

素因数の和:16494

約数の個数: 64

約数和(自身を含む): 4701049920

約数和(自身を除く): 2691019000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 830, 1480, 1660, 3071, 3320, 6142, 12284, 15355, 16363, 24568, 30710, 32726, 61420, 65452, 81815, 122840, 130904, 163630, 327260, 605431, 654520, 1210862, 1358129, 2421724, 2716258, 3027155, 4843448, 5432516, 6054310, 6790645, 10865032, 12108620, 13581290, 24217240, 27162580, 50250773, 54325160, 100501546, 201003092, 251253865, 402006184, 502507730, 1005015460, 2010030920]

約数ペア:

[(1, 2010030920), (2, 1005015460), (4, 502507730), (5, 402006184), (8, 251253865), (10, 201003092), (20, 100501546), (37, 54325160), (40, 50250773), (74, 27162580), (83, 24217240), (148, 13581290), (166, 12108620), (185, 10865032), (296, 6790645), (332, 6054310), (370, 5432516), (415, 4843448), (664, 3027155), (740, 2716258), (830, 2421724), (1480, 1358129), (1660, 1210862), (3071, 654520), (3320, 605431), (6142, 327260), (12284, 163630), (15355, 130904), (16363, 122840), (24568, 81815), (30710, 65452), (32726, 61420)]