12156103670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4413

約数の個数: 64

約数和(自身を含む): 23448268800

約数和(自身を除く): 11292165130

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 197, 394, 395, 790, 985, 1501, 1970, 3002, 3743, 4111, 7486, 7505, 8222, 15010, 15563, 18715, 20555, 31126, 37430, 41110, 77815, 78109, 155630, 156218, 295697, 324769, 390545, 591394, 649538, 781090, 809867, 1478485, 1619734, 1623845, 2956970, 3247690, 4049335, 6170611, 8098670, 12341222, 15387473, 30774946, 30853055, 61706110, 63979493, 76937365, 127958986, 153874730, 319897465, 639794930, 1215610367, 2431220734, 6078051835, 12156103670]

約数ペア:

[(1, 12156103670), (2, 6078051835), (5, 2431220734), (10, 1215610367), (19, 639794930), (38, 319897465), (79, 153874730), (95, 127958986), (158, 76937365), (190, 63979493), (197, 61706110), (394, 30853055), (395, 30774946), (790, 15387473), (985, 12341222), (1501, 8098670), (1970, 6170611), (3002, 4049335), (3743, 3247690), (4111, 2956970), (7486, 1623845), (7505, 1619734), (8222, 1478485), (15010, 809867), (15563, 781090), (18715, 649538), (20555, 591394), (31126, 390545), (37430, 324769), (41110, 295697), (77815, 156218), (78109, 155630)]