20673300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 60371136

約数和(自身を除く): 39697836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 503, 548, 685, 822, 1006, 1370, 1509, 1644, 2012, 2055, 2515, 2740, 3018, 3425, 4110, 5030, 6036, 6850, 7545, 8220, 10060, 10275, 12575, 13700, 15090, 20550, 25150, 30180, 37725, 41100, 50300, 68911, 75450, 137822, 150900, 206733, 275644, 344555, 413466, 689110, 826932, 1033665, 1378220, 1722775, 2067330, 3445550, 4134660, 5168325, 6891100, 10336650, 20673300]

約数ペア:

[(1, 20673300), (2, 10336650), (3, 6891100), (4, 5168325), (5, 4134660), (6, 3445550), (10, 2067330), (12, 1722775), (15, 1378220), (20, 1033665), (25, 826932), (30, 689110), (50, 413466), (60, 344555), (75, 275644), (100, 206733), (137, 150900), (150, 137822), (274, 75450), (300, 68911), (411, 50300), (503, 41100), (548, 37725), (685, 30180), (822, 25150), (1006, 20550), (1370, 15090), (1509, 13700), (1644, 12575), (2012, 10275), (2055, 10060), (2515, 8220), (2740, 7545), (3018, 6850), (3425, 6036), (4110, 5030)]