20046900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3553

約数の個数: 72

約数和(自身を含む): 61072480

約数和(自身を除く): 41025580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3517, 5700, 7034, 10551, 14068, 17585, 21102, 35170, 42204, 52755, 66823, 70340, 87925, 105510, 133646, 175850, 200469, 211020, 263775, 267292, 334115, 351700, 400938, 527550, 668230, 801876, 1002345, 1055100, 1336460, 1670575, 2004690, 3341150, 4009380, 5011725, 6682300, 10023450, 20046900]

約数ペア:

[(1, 20046900), (2, 10023450), (3, 6682300), (4, 5011725), (5, 4009380), (6, 3341150), (10, 2004690), (12, 1670575), (15, 1336460), (19, 1055100), (20, 1002345), (25, 801876), (30, 668230), (38, 527550), (50, 400938), (57, 351700), (60, 334115), (75, 267292), (76, 263775), (95, 211020), (100, 200469), (114, 175850), (150, 133646), (190, 105510), (228, 87925), (285, 70340), (300, 66823), (380, 52755), (475, 42204), (570, 35170), (950, 21102), (1140, 17585), (1425, 14068), (1900, 10551), (2850, 7034), (3517, 5700)]