20063880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55733}}^1$

素因数の和:55750

約数の個数: 48

約数和(自身を含む): 65208780

約数和(自身を除く): 45144900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55733, 111466, 167199, 222932, 278665, 334398, 445864, 501597, 557330, 668796, 835995, 1003194, 1114660, 1337592, 1671990, 2006388, 2229320, 2507985, 3343980, 4012776, 5015970, 6687960, 10031940, 20063880]

約数ペア:

[(1, 20063880), (2, 10031940), (3, 6687960), (4, 5015970), (5, 4012776), (6, 3343980), (8, 2507985), (9, 2229320), (10, 2006388), (12, 1671990), (15, 1337592), (18, 1114660), (20, 1003194), (24, 835995), (30, 668796), (36, 557330), (40, 501597), (45, 445864), (60, 334398), (72, 278665), (90, 222932), (120, 167199), (180, 111466), (360, 55733)]