23520840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{28001}}^1$

素因数の和:28022

約数の個数: 64

約数和(自身を含む): 80645760

約数和(自身を除く): 57124920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 28001, 56002, 84003, 112004, 140005, 168006, 196007, 224008, 280010, 336012, 392014, 420015, 560020, 588021, 672024, 784028, 840030, 980035, 1120040, 1176042, 1568056, 1680060, 1960070, 2352084, 2940105, 3360120, 3920140, 4704168, 5880210, 7840280, 11760420, 23520840]

約数ペア:

[(1, 23520840), (2, 11760420), (3, 7840280), (4, 5880210), (5, 4704168), (6, 3920140), (7, 3360120), (8, 2940105), (10, 2352084), (12, 1960070), (14, 1680060), (15, 1568056), (20, 1176042), (21, 1120040), (24, 980035), (28, 840030), (30, 784028), (35, 672024), (40, 588021), (42, 560020), (56, 420015), (60, 392014), (70, 336012), (84, 280010), (105, 224008), (120, 196007), (140, 168006), (168, 140005), (210, 112004), (280, 84003), (420, 56002), (840, 28001)]