20135606450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{22651}}^1$

素因数の和:23459

約数の個数: 48

約数和(自身を含む): 39132870336

約数和(自身を除く): 18997263886

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 773, 1150, 1546, 3865, 7730, 17779, 19325, 22651, 35558, 38650, 45302, 88895, 113255, 177790, 226510, 444475, 520973, 566275, 888950, 1041946, 1132550, 2604865, 5209730, 13024325, 17509223, 26048650, 35018446, 87546115, 175092230, 402712129, 437730575, 805424258, 875461150, 2013560645, 4027121290, 10067803225, 20135606450]

約数ペア:

[(1, 20135606450), (2, 10067803225), (5, 4027121290), (10, 2013560645), (23, 875461150), (25, 805424258), (46, 437730575), (50, 402712129), (115, 175092230), (230, 87546115), (575, 35018446), (773, 26048650), (1150, 17509223), (1546, 13024325), (3865, 5209730), (7730, 2604865), (17779, 1132550), (19325, 1041946), (22651, 888950), (35558, 566275), (38650, 520973), (45302, 444475), (88895, 226510), (113255, 177790)]