20924700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3707

約数の個数: 72

約数和(自身を含む): 63745920

約数和(自身を除く): 42821220

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, 3671, 5700, 7342, 11013, 14684, 18355, 22026, 36710, 44052, 55065, 69749, 73420, 91775, 110130, 139498, 183550, 209247, 220260, 275325, 278996, 348745, 367100, 418494, 550650, 697490, 836988, 1046235, 1101300, 1394980, 1743725, 2092470, 3487450, 4184940, 5231175, 6974900, 10462350, 20924700]

約数ペア:

[(1, 20924700), (2, 10462350), (3, 6974900), (4, 5231175), (5, 4184940), (6, 3487450), (10, 2092470), (12, 1743725), (15, 1394980), (19, 1101300), (20, 1046235), (25, 836988), (30, 697490), (38, 550650), (50, 418494), (57, 367100), (60, 348745), (75, 278996), (76, 275325), (95, 220260), (100, 209247), (114, 183550), (150, 139498), (190, 110130), (228, 91775), (285, 73420), (300, 69749), (380, 55065), (475, 44052), (570, 36710), (950, 22026), (1140, 18355), (1425, 14684), (1900, 11013), (2850, 7342), (3671, 5700)]