4000642020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{600697}}^1$

素因数の和:600749

約数の個数: 72

約数和(自身を含む): 12463282104

約数和(自身を除く): 8462640084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 600697, 1201394, 1802091, 2402788, 3003485, 3604182, 5406273, 6006970, 7208364, 9010455, 10812546, 12013940, 18020910, 21625092, 22225789, 27031365, 36041820, 44451578, 54062730, 66677367, 88903156, 108125460, 111128945, 133354734, 200032101, 222257890, 266709468, 333386835, 400064202, 444515780, 666773670, 800128404, 1000160505, 1333547340, 2000321010, 4000642020]

約数ペア:

[(1, 4000642020), (2, 2000321010), (3, 1333547340), (4, 1000160505), (5, 800128404), (6, 666773670), (9, 444515780), (10, 400064202), (12, 333386835), (15, 266709468), (18, 222257890), (20, 200032101), (30, 133354734), (36, 111128945), (37, 108125460), (45, 88903156), (60, 66677367), (74, 54062730), (90, 44451578), (111, 36041820), (148, 27031365), (180, 22225789), (185, 21625092), (222, 18020910), (333, 12013940), (370, 10812546), (444, 9010455), (555, 7208364), (666, 6006970), (740, 5406273), (1110, 3604182), (1332, 3003485), (1665, 2402788), (2220, 1802091), (3330, 1201394), (6660, 600697)]