20072004

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 28957116

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 683, 948, 1366, 2049, 2449, 2732, 4098, 4898, 7347, 8196, 9796, 14694, 21173, 29388, 42346, 53957, 63519, 84692, 107914, 127038, 161871, 215828, 254076, 323742, 647484, 1672667, 3345334, 5018001, 6690668, 10036002, 20072004]

約数ペア:

[(1, 20072004), (2, 10036002), (3, 6690668), (4, 5018001), (6, 3345334), (12, 1672667), (31, 647484), (62, 323742), (79, 254076), (93, 215828), (124, 161871), (158, 127038), (186, 107914), (237, 84692), (316, 63519), (372, 53957), (474, 42346), (683, 29388), (948, 21173), (1366, 14694), (2049, 9796), (2449, 8196), (2732, 7347), (4098, 4898)]