20512409100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4022041}}^1$

素因数の和:4022075

約数の個数: 72

約数和(自身を含む): 62840384208

約数和(自身を除く): 42327975108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 4022041, 8044082, 12066123, 16088164, 20110205, 24132246, 40220410, 48264492, 60330615, 68374697, 80440820, 100551025, 120661230, 136749394, 201102050, 205124091, 241322460, 273498788, 301653075, 341873485, 402204100, 410248182, 603306150, 683746970, 820496364, 1025620455, 1206612300, 1367493940, 1709367425, 2051240910, 3418734850, 4102481820, 5128102275, 6837469700, 10256204550, 20512409100]

約数ペア:

[(1, 20512409100), (2, 10256204550), (3, 6837469700), (4, 5128102275), (5, 4102481820), (6, 3418734850), (10, 2051240910), (12, 1709367425), (15, 1367493940), (17, 1206612300), (20, 1025620455), (25, 820496364), (30, 683746970), (34, 603306150), (50, 410248182), (51, 402204100), (60, 341873485), (68, 301653075), (75, 273498788), (85, 241322460), (100, 205124091), (102, 201102050), (150, 136749394), (170, 120661230), (204, 100551025), (255, 80440820), (300, 68374697), (340, 60330615), (425, 48264492), (510, 40220410), (850, 24132246), (1020, 20110205), (1275, 16088164), (1700, 12066123), (2550, 8044082), (5100, 4022041)]